| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has [adv] been | 3585 |
|
| 2 | [pron] has not been | 566 |
|
| 3 | has not [adv] been | 447 |
|
| 4 | [pron] has not [adv] | 274 |
|
