| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] have | 51232 |
|
| 2 | [pers pn] have been | 45397 |
|
| 3 | [modal v] have been | 21560 |
|
| 4 | [pers pn] [modal v] been | 19 |
|
