| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a | 240301 |
|
| 2 | [verb] [to-vb] [prep] | 71804 |
|
| 3 | [verb] [to-vb] a | 35261 |
|
| 4 | [to-vb] [prep] a | 16321 |
|
