| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could be | 6008 |
|
| 2 | [pers pn] could have | 4926 |
|
| 3 | could have be | 2482 |
|
| 4 | [pers pn] have be | 256 |
|
