| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [conj] | 219 |
|
| 2 | [modal v] [adv] [that] | 27 |
|
| 3 | [vb mod] [adv] [that] | 27 |
|
| 4 | could [adv] [that] | 5 |
|
