| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | failed [to-vb] [det] [noun] | 134 |
|
| 2 | it [to-vb] [det] [noun] | 63 |
|
| 3 | it failed [to-vb] [noun] | 17 |
|
| 4 | it failed [to-vb] [det] | 5 |
|
