| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj -er] [noun] [prep] | 156 |
|
| 2 | at a [adj -er] [noun sg] [prep] | 155 |
|
| 3 | at a [adj] time [prep] | 71 |
|
| 4 | at [art] [adj -er] time [prep] | 11 |
|
| 5 | at [art] [adj -er] time [prep] | 11 |
|
| 6 | [prep] a [adj -er] time [prep] | 11 |
|
| 7 | [prep] a [adj -er] time [prep] | 11 |
|
| 8 | at a [adj -er] time [prep] | 9 |
|
| 9 | at a [adj -er] time [prep] | 9 |
|
| 10 | at a [adj -er] time [prep] | 9 |
|
