| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [adv] | 5069 |
|
| 2 | [vb base] n't [adv] | 4841 |
|
| 3 | [vb base] n't been | 842 |
|
| 4 | n't been [adv] | 539 |
|
