| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [modal v] have been [prep] | 27 |
|
| 2 | what [pron] [modal v] have been [prep] | 27 |
|
| 3 | [pron] it [modal v] have been [prep] | 26 |
|
| 4 | [Wh det] it [modal v] have been [prep] | 22 |
|
| 5 | what it [modal v] have be [prep] | 20 |
|
| 6 | what it [modal v] have [be] [prep] | 20 |
|
| 7 | what it [modal v] [verb] been [prep] | 20 |
|
| 8 | what it [modal v] have been [prep] | 20 |
|
| 9 | what it [modal v] have been [prep] | 20 |
|
| 10 | what it [modal v] have been [prep] | 20 |
|
| 11 | what it [modal v] have [been] [prep] | 20 |
|
