| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | failed [to-vb] [adj] [noun] [prep] | 112 |
|
| 2 | it [to-vb] [adj] [noun] [prep] | 52 |
|
| 3 | it failed [to-vb] [adj] [noun] | 18 |
|
| 4 | it failed [to-vb] [noun] [prep] | 8 |
|
