| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] at [adj] time [pron] | 5 |
|
| 2 | [modal v] [vb infin] at [adj] time [pron] | 5 |
|
| 3 | [vb infin] at [adj] time [conj] [pron] | 7 |
|
| 4 | [vb infin] at [adj] time [that] [pron] | 6 |
|
| 5 | [vb infin] at [adj] time that [pron] | 6 |
|
| 6 | [vb infin] at [adj] time that [pron] | 6 |
|
