A Trinity College London Registered Examination Centre
Here is a reference sheet of some of the most common prepositional phrases arranged by preposition:
| AT | BY | FOR |
| at first | by accident | for now |
| at least | by far | for instance |
| at most | by all means | for example |
| at times | by heart | for sale |
| at any rate | by chance | for a while |
| at last | by and by | for the moment |
| at the latest | by the way | for ages |
| at once | by the time | for a change |
| at short notice | by no means | for better or worse |
| at an advantage | by name | |
| at a disadvantage | by sight | |
| at risk | by now | |
| at a profit / loss | by then |