| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | hear [noun] [noun prp] | 335 |
|
| 2 | could hear [noun] | 215 |
|
| 3 | could hear [noun prp] | 104 |
|
| 4 | could [noun] [noun prp] | 46 |
|
