| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] it | 1386 |
|
| 2 | [vb mod] [adv] it | 1386 |
|
| 3 | could [adv] [pron] | 919 |
|
| 4 | could [adv] [pers pn] | 882 |
|
| 5 | could [adv] it | 101 |
|
| 6 | could [adv] it | 101 |
|
