| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] had been | 4730 |
|
| 2 | [pron] had not been | 2004 |
|
| 3 | [noun] had not been | 1458 |
|
| 4 | [noun] [pron] had not | 914 |
|
