| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] enough | 196 |
|
| 2 | is [adv] enough [to-vb] | 174 |
|
| 3 | it is [adv] [to-vb] | 155 |
|
| 4 | it [adv] enough [to-vb] | 29 |
|
