| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] at [adj] time | 105 |
|
| 2 | which [modal v] [verb] at [adj] | 22 |
|
| 3 | which [modal v] [verb] [adj] time | 13 |
|
| 4 | which [verb] at [adj] time | 11 |
|
| 5 | which [modal v] at [adj] time | 5 |
|
