| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] a | 15503 |
|
| 2 | on [prep] a | 2366 |
|
| 3 | [vb infin] on [prep] | 2030 |
|
| 4 | [vb infin] on a | 156 |
|
