| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adj] enough | 617 |
|
| 2 | it [vb past] [be] [adj] | 371 |
|
| 3 | [vb past] [be] [adj] enough | 122 |
|
| 4 | it [vb past] [adj] enough | 30 |
|
