Crossword puzzle clue "first and last word of a common four word saw"

First and last word of a common four-word saw

First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f

"I saw ___ sitting on a see-saw"

"Saw __": second "Saw" sequel

Word that's "shifted" in the first four letters of the four longest answers

Zamboni-prepared surface, and word that can follow the last word of the puzzle's four longest answers

Collection consisting of four plates, four saucers, four bowls, etc.

Last name of former First Daughters Jenna and Barbara, who now live four blocks apart in New York City