| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [verb] [det] [noun] | 757 |
|
| 2 | [pers pn] [verb] been [det] [noun] | 75 |
|
| 3 | [pers pn] could [verb] been [noun] | 57 |
|
| 4 | could [verb] been [det] [noun] | 30 |
|
| 5 | [pers pn] could [verb] been [det] | 28 |
|
