"in these sentences" is a correct and usable phrase in written English.
It can be used to refer to a specific set or group of sentences that are being discussed or analyzed. Here is an example: "In these sentences, the author uses vivid imagery to convey the feeling of desperation and despair felt by the main character."
Note the agency in these sentences; I am one of the privileged few.
There's a jaunty smile in these sentences, but a smile with cold teeth.
By George Packer February 7, 2013 Something unusual stopped me in these sentences from a Times article about a state-by-state study of flaws in the American electoral system: "A main goal of the exercise, which grew out of Professor Gerken's 2009 book, 'The Democracy Index,' was to shame poor performers into doing better, she said.
How can that be justified?" In answer to the minister's refusal to intervene in these sentences, Lloyd said: "My lords, I regret to say that I do not find the minister's reply satisfactory in any way, no more than it was on the previous occasion.
However, ERP components did not show any differences between emotional and neutral adjectives in these sentences.
In these sentences Berkeley is not attempting to elaborate a theory of attention.
The sub-set of TOP-verb sentences in which the pronoun in S2 referred back to the Goal in S1 was then separated out to examine the patterning of Coherence Relations that occurred in these sentence pairs.
High-profile exonerations continue to evidence the fallibility of a justice system in which these sentences, once carried out, cannot be undone.
It is important however to take account of the context in which these sentences came about.
What he didn't say is that England and Wales are almost alone in Europe in handing out these sentences.
In Experiment 1, these sentences were embedded in a discourse that rendered one of the critical words anomalous (e.g. because Jane's brother had in fact done something very quickly).
