| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] a [noun] [prep] | 3382 |
|
| 2 | on [prep] a [noun] [prep] | 341 |
|
| 3 | [vb infin] on [prep] a [noun] | 64 |
|
| 4 | [vb infin] on [prep] [noun] [prep] | 58 |
|
| 5 | [vb infin] on a [noun] [prep] | 20 |
|
