| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] [adv] [prep] a [noun] | 223 |
|
| 2 | [verb] [verb] on [prep] a [noun] | 72 |
|
| 3 | [vb infin] [verb] on [prep] [art] [noun] | 48 |
|
| 4 | [vb infin] [verb] on [prep] a [noun] | 8 |
|
