| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [verb] [to-vb] at | 238 |
|
| 2 | he [vb past] [to-vb] at | 187 |
|
| 3 | he failed [to-vb] [prep] | 26 |
|
| 4 | he failed [to-vb] [prep] | 26 |
|
| 5 | [pron] failed [to-vb] at | 12 |
|
| 6 | he failed [to-vb] at | 5 |
|
| 7 | he fail [to-vb] at | 5 |
|
| 8 | he failed [verb] at | 5 |
|
