like vs should

like

verb
  • To be likely. 

  • To prefer and maintain (an action) as a regular habit or activity. 

  • To show support for, or approval of, something posted on the Internet by marking it with a vote. 

  • To want, desire. See also would like. 

  • To enjoy, be pleased by; favor; be in favor of. 

  • To find attractive; to prefer the company of; to have mild romantic feelings for. 

  • To accept as an input. 

adv
  • In a like or similar manner. 

conj
  • As if; as though. 

  • As, the way. 

noun
  • An individual vote showing support for, approval of, or enjoyment of, something posted on the Internet. 

  • The stroke that equalizes the number of strokes played by the opposing player or side. 

  • Something that a person likes (prefers). 

  • Someone similar to a given person, or something similar to a given object; a comparative; a type; a sort. 

prep
  • Typical of 

  • Approximating 

  • In the manner of, similarly to 

  • Such as 

  • Similar to, reminiscent of 

  • As if there would be 

  • Used to ask for a description or opinion of someone or something 

particle
  • A delayed filler. 

  • Likely. 

  • Indicating approximation or uncertainty. 

  • Used to precede an approximate quotation or paraphrase or an expression of something that happened. 

adj
  • Similar. 

  • inclined (to), prone (to). 

  • Likely; probable. 

should

verb
  • 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. 

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

  • 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. 

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