| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] for a | 425 |
|
| 2 | [verb] on for a | 208 |
|
| 3 | [to-vb] on [prep] a | 125 |
|
| 4 | [to-vb] on for [art] | 38 |
|
