| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been a | 5710 |
|
| 2 | [verb] [pron] have been | 3310 |
|
| 3 | [verb] [pron] have a | 2651 |
|
| 4 | [verb] have been a | 402 |
|
| 5 | [verb] [pron] been a | 149 |
|
