should vs work

should

verb
  • Indicates that something is expected to have happened or to be the case now. 

  • Will be likely to (become or do something); indicates a degree of possibility or probability that the stated thing will happen or be true in the future. 

  • Used to express a conditional outcome. 

  • With verbs such as 'see' or 'hear', usually in the second person, used to point out something remarkable in either a good or bad way. 

  • To make a statement of what ought to be true, as opposed to reality. 

  • Used to impart a tentative, conjectural or polite nuance. 

  • Used to express what the speaker would do in another person's situation, as a means of giving a suggestion or recommendation. 

  • Simple past tense of shall. 

  • In questions, asks what is correct, proper, desirable, etc. 

  • Used to issue an instruction (traditionally seen as carrying less force of authority than alternatives such as 'shall' or 'must'). 

  • Used to give advice or opinion that an action is, or would have been, beneficial or desirable. 

  • Used to form a variant of the present subjunctive, expressing a state or action that is hypothetical, potential, mandated, etc. 

noun
  • Something that ought to be the case as opposed to already being the case. 

work

verb
  • To cause to happen or to occur as a consequence. 

  • To embroider with thread. 

  • To cause to ferment. 

  • To function correctly; to act as intended; to achieve the goal designed for. 

  • To shape, form, or improve a material. 

  • Followed by with. General use, said of either fellow employees or instruments or clients. 

  • To pull off; to wear, perform, etc. successfully or to advantage. 

  • Followed by as. Said of one's job title 

  • To behave in a certain way when handled 

  • To exhaust, by working. 

  • Followed by in (or at, etc.) Said of one's workplace (building), or one's department, or one's trade (sphere of business). 

  • To ferment. 

  • To set into action. 

  • Followed by for. Said of a company or individual who employs. 

  • To use or manipulate to one’s advantage. 

  • To provoke or excite; to influence. 

  • To operate in a certain place, area, or speciality. 

  • To cause to work. 

  • To effect by gradual degrees; 

  • To influence. 

  • To move in an agitated manner. 

  • To cause (someone) to feel (something); to do unto somebody (something, whether good or bad). 

  • To do a specific task by employing physical or mental powers. 

  • To effect by gradual degrees. 

  • To operate in or through; as, to work the phones. 

noun
  • The staging of events to appear as real. 

  • The result of a particular manner of production. 

  • Sustained effort to overcome obstacles and achieve a result. 

  • The equipment needed to inject a drug (syringes, needles, swabs etc.) 

  • Ore before it is dressed. 

  • A measure of energy expended in moving an object; most commonly, force times distance. No work is done if the object does not move. 

  • Something produced using the specified material or tool. 

  • One's employer. 

  • Something on which effort is expended. 

  • effort expended on a particular task. 

  • The place where one is employed. 

  • A fortification. 

  • A measure of energy that is usefully extracted from a process. 

  • A literary, artistic, or intellectual production. 

  • labour, occupation, job. 

How often have the words should and work occurred in a corpus of books? (source: Google Ngram Viewer )