| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [that] [pron] could [adv] [adv] | 40 |
|
| 2 | [vb past] [that] [pers pn] could [adv] [adv] | 38 |
|
| 3 | [verb] [that] it could [adv] [adv] | 16 |
|
| 4 | [vb past] [that] it [vb mod] [adv] [adv] | 15 |
|
| 5 | [vb past] [that] it [modal v] [adv] [adv] | 15 |
|
| 6 | [vb past] [conj] it could [adv] [adv] | 9 |
|
| 7 | [vb past] [that] it could [adv] [adv] | 9 |
|
| 8 | [vb past] [that] it could [adv] [adv] | 9 |
|
| 9 | [vb past] [that] it could [adv] [adv] | 9 |
|
