| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [pers pn] | 7059 |
|
| 2 | [vb mod] hear [pers pn] | 570 |
|
| 3 | [modal v] hear [pers pn] | 570 |
|
| 4 | could hear [pron] | 395 |
|
| 5 | could hear [pers pn] | 212 |
|
