| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] it [adv] | 2367 |
|
| 2 | [vb mod] [verb] it [adv] | 2367 |
|
| 3 | could [verb] [pron] [adv] | 834 |
|
| 4 | could [verb] it [adv] | 490 |
|
| 5 | could [verb] it [adv] | 285 |
|
