| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [to-vb] [adj] | 246 |
|
| 2 | [vb past] fail [to-vb] [adj] | 86 |
|
| 3 | it fail [to-vb] [adj] | 39 |
|
| 4 | it [vb past] fail [to-vb] | 28 |
|
