| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] i could | 1105 |
|
| 2 | best [pers pn] could | 178 |
|
| 3 | best [pron] could | 178 |
|
| 4 | best i [vb mod] | 49 |
|
| 5 | best i [modal v] | 49 |
|
| 6 | best i could | 23 |
|
| 7 | best i could | 23 |
|
