| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have n't been [adv] | 28 |
|
| 2 | they have n't be [adv] | 20 |
|
| 3 | they have n't be [adv] | 20 |
|
| 4 | they had n't be [adv] | 8 |
|
| 5 | they have n't be [adv prt] | 8 |
|
