| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun] could | 2399 |
|
| 2 | [pron] mother [vb mod] | 563 |
|
| 3 | [pron] mother [modal v] | 563 |
|
| 4 | [pron] mother could | 57 |
|
