| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] have been | 2541 |
|
| 2 | [noun] have often been | 108 |
|
| 3 | [noun] [pron] have often | 34 |
|
| 4 | [pron] have often been | 30 |
|
