Hey there, your answers are below :D
"A contribution to statistics"
1 - Lend a hand (Glad to lend a hand, if it doesn't take to long - As high as forty nine)
2 - Seventy - Seven (Living n constant fear of someone or something - Seventy Seven)
3 - Savage (Harmlessly singing, savage in crowds)
4 - Righteous (Thirty-Five, which is a lot)
5 - Unless (Examples of subordinating conjunctions: Although, until, as if, as long as, etc.)
Sorry, there was no question Six
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"And yet the books"
7 - Chestnuts (As shining chestnuts under a tree in Autumn)
8 - Women's dresses (Women's dresses, dewy lilacs, a song in the valley.)
9 - Licked away (A buzzing flame, licked away their letters)
10 - Our (Than we are, who's frail earth cools down with memory) (I apologize if that is wrong)
11 - Could Outrun (Although the boy was small, he could outrun. Just because he is small, that doesn't mean he is fast.)
Best Of Luck,
- I.A. -