knowing one’s stuff vs there

knowing one’s stuff

there

pron
  • That. 

  • Appended to words of greeting etc. 

  • Used as an expletive subject of be in its sense of “exist”, with the semantic, usually indefinite subject being postponed or (occasionally) implied. 

  • Used with other intransitive verbs of existence, in the same sense, or with other intransitive verbs, adding a sense of existence. 

  • Used with other verbs, when raised. 

adv
  • In that matter, relation, etc.; at that point, stage, etc., regarded as a distinct place. 

  • In a place or location (stated, implied or otherwise indicated) at some distance from the speaker (compare here). 

  • To or into that place; thither. 

  • In this world, used to say that someone or something exists; see pronoun section below. 

noun
  • That place. 

  • That status; that position. 

intj
  • Used to offer encouragement or sympathy. 

  • Used to express victory or completion. 

How often have the words knowing one’s stuff and there occurred in a corpus of books? (source: Google Ngram Viewer )