should vs trust

should

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

  • 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. 

  • 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. 

trust

verb
  • To hope confidently; to believe (usually with a phrase or infinitive clause as the object) 

  • To rely on (something), as though having trust (on it). 

  • To have trust; to be credulous; to be won to confidence; to confide. 

  • To give credence to; to believe; to credit. 

  • To have faith in; to rely on for continuing support or aid. 

  • to show confidence in a person by entrusting them with something. 

  • To commit, as to one's care; to entrust. 

  • To give credit to; to sell to upon credit, or in confidence of future payment. 

  • To place confidence in, to rely on, to confide in. 

adj
  • of or relating to a trust. 

noun
  • Confidence in the future payment for goods or services supplied; credit. 

  • That upon which confidence is reposed; ground of reliance; hope. 

  • A group of businessmen or traders organised for mutual benefit to produce and distribute specific commodities or services, and managed by a central body of trustees. 

  • Affirmation of the access rights of a user of a computer system. 

  • Trustworthiness, reliability. 

  • That which is committed or entrusted; something received in confidence; a charge. 

  • The condition or obligation of one to whom anything is confided; responsible charge or office. 

  • Dependence upon something in the future; hope. 

  • The confidence vested in a person who has legal ownership of a property to manage for the benefit of another. 

  • An arrangement whereby property or money is given to be held by a third party (a trustee), on the basis that it will be managed for the benefit of, or eventually transferred to, a stated beneficiary; for example, money to be given to a child when he or she reaches adulthood. 

  • Confidence in or reliance on some person or quality. 

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