| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] could [vb infin] [noun] | 242 |
|
| 2 | [verb] [pron] could [verb] [noun] | 242 |
|
| 3 | [verb] [pron] [modal v] hear [noun] | 9 |
|
| 4 | [verb] [pron] could hear [noun] | 6 |
|
