| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't [been] [adv] successful | 11 |
|
| 2 | have n't been [adv] successful | 11 |
|
| 3 | have n't be [adv] successful | 11 |
|
| 4 | have n't [be] [adv] successful | 11 |
|
| 5 | had n't [be] [adv] successful | 5 |
|
