| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have not been | 4393 |
|
| 2 | [n mass] [pron] have been | 404 |
|
| 3 | [n mass] [pron] have not | 108 |
|
| 4 | [n mass] have not been | 54 |
|
