| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [vb pp] | 5959 |
|
| 2 | he [modal v] have [vb pp] | 4006 |
|
| 3 | he have been [vb pp] | 3028 |
|
| 4 | he [modal v] have been | 1266 |
|
