| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] [noun sg] for | 127 |
|
| 2 | at a [adj] [noun sg] for | 112 |
|
| 3 | at a [adj] [noun sg] for | 104 |
|
| 4 | at a [adj] time for | 24 |
|
| 5 | at an [adj] [noun sg] for | 23 |
|
| 6 | at a [adj -er] [noun sg] for | 15 |
|
| 7 | at a [adj] price for | 10 |
|
| 8 | at a [adj] pace for | 10 |
|
| 9 | at a [adj] level for | 8 |
|
| 10 | at a [adj] rate for | 7 |
|
| 11 | at a good [noun sg] for | 6 |
|
| 12 | at a better [noun sg] for | 5 |
|
| 13 | at a moderate [noun sg] for | 5 |
|
| 14 | at a moderate [noun sg] for | 5 |
|
| 15 | at a critical [noun sg] for | 5 |
|
| 16 | at a critical [noun sg] for | 5 |
|
