| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been | 25566 |
|
| 2 | [pron] had [noun] | 4236 |
|
| 3 | had been [noun] | 1451 |
|
| 4 | [pron] been [noun] | 53 |
|
