| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] could i | 24 |
|
| 2 | [no cls] could i | 24 |
|
| 3 | c [vb mod] i | 10 |
|
| 4 | c [modal v] i | 10 |
|
| 5 | c could [pron] | 9 |
|
| 6 | c could i | 5 |
|
| 7 | c could i | 5 |
|
