| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't [adv] been [adv] | 10 |
|
| 2 | [vb base] n't [adv] been [adv prt] | 5 |
|
| 3 | [vb base] n't [adv] been [adv] | 5 |
|
