The first one , and im not to sure about the second one but i think its the last one.
Common prepositions include: about, after, at, before, behind, by, during, for, from, in, of, on, over, past, through, to, under, up, and with.
So a prepositional phrase is likely to start with one of those words.
1. In the desert
2. On the water
3. At the gas station
4. On her arm
5. Through the puddles
N summation, the poem “There But for the Grace, ” creates a list of situations that separated the survivor and victims of the holocaust.