| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] could [verb] [noun] | 162 |
|
| 2 | [adv] [pron] [vb mod] hear [noun] | 22 |
|
| 3 | [adv] [pron] [modal v] hear [noun] | 22 |
|
| 4 | [adv] [pron] could hear [noun] | 19 |
|
| 5 | [adv] [pron] could hear [noun] | 16 |
|
