| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] that [pron] could | 402 |
|
| 2 | [verb] that [pron] could have | 126 |
|
| 3 | [noun] that [pron] could have | 74 |
|
| 4 | [noun] [verb] [pron] could have | 66 |
|
