| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time | 1176 |
|
| 2 | [vb infin] at [adj] | 270 |
|
| 3 | [vb infin] [adj] time | 121 |
|
| 4 | [vb infin] at time | 21 |
|
