| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv] [prep] a [noun] [prep] | 492 |
|
| 2 | [verb] on [prep] a [noun] [prep] | 224 |
|
| 3 | [vb infin] on [prep] [art] [noun] [prep] | 84 |
|
| 4 | [vb infin] on [prep] a [noun] [prep] | 19 |
|
