| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [noun] [noun] | 98 |
|
| 2 | could [adv] [vb infin] [noun] [noun] | 97 |
|
| 3 | [modal v] [adv] hear [noun] [noun] | 9 |
|
| 4 | could [adv] hear [noun] [noun] | 7 |
|
| 5 | could [adv] hear [noun] [noun] | 7 |
|
