| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what have been | 595 |
|
| 2 | [prep] what have been | 595 |
|
| 3 | to [pron] have been | 123 |
|
| 4 | to [Wh det] have been | 59 |
|
| 5 | to what [verb] been | 53 |
|
| 6 | to what have be | 53 |
|
| 7 | to what have been | 53 |
|
| 8 | to what have been | 53 |
|
| 9 | to what have [be] | 53 |
|
| 10 | to what have [been] | 53 |
|
