| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [pron] could [verb] | 804 |
|
| 2 | [indef pn] [pron] [vb mod] [to-vb] | 176 |
|
| 3 | [indef pn] [pron] [modal v] [to-vb] | 176 |
|
| 4 | [pron] [pron] could [to-vb] | 104 |
|
| 5 | [indef pn] [pron] could [to-vb] | 41 |
|
