| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] have been | 16595 |
|
| 2 | [conj] [pron] have a | 7511 |
|
| 3 | [pron] have been a | 5710 |
|
| 4 | [conj] have been a | 154 |
|
