| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] [vb infin] at [adj] time | 7 |
|
| 2 | [modal v] [adv] [vb infin] at [adj] time | 7 |
|
| 3 | [adv] [vb infin] [adv] at [adj] time | 5 |
|
| 4 | [adv] [vb infin] at [art] [adj] time | 5 |
|
| 5 | [adv] [vb infin] at the [adj] time | 5 |
|
| 6 | [adv] [vb infin] at the [adj] time | 5 |
|
| 7 | [adv] [vb infin] at [art] [adj] time | 5 |
|
