| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] n't been [adv] | 192 |
|
| 2 | [vb base] n't been in | 58 |
|
| 3 | [vb base] been in [adv] | 37 |
|
| 4 | n't been in [adv] | 21 |
|
