| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] enough [adv] [to-vb] | 30 |
|
| 2 | it be not enough [adv] [to-vb] | 28 |
|
| 3 | it be not enough [adv] [to-vb] | 28 |
|
| 4 | it be [not/n't] enough [adv] [to-vb] | 28 |
|
