| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [modal v] [pers pn] have been | 44 |
|
| 2 | [Wh adv] [modal v] [pron] have been | 44 |
|
| 3 | [adv] [modal v] it have been | 12 |
|
| 4 | [Wh adv] [modal v] it [verb] been | 6 |
|
| 5 | [Wh adv] [modal v] it have [been] | 6 |
|
| 6 | [Wh adv] [modal v] it have [be] | 6 |
|
| 7 | [Wh adv] [modal v] it have be | 6 |
|
| 8 | [Wh adv] [modal v] it have been | 6 |
|
| 9 | [Wh adv] [modal v] it [vb infin] been | 6 |
|
| 10 | [Wh adv] [modal v] it have been | 6 |
|
