| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [prep] | 5149 |
|
| 2 | what [pron] have been | 768 |
|
| 3 | what [pron] have [prep] | 328 |
|
| 4 | what have been [prep] | 26 |
|
