| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] a [noun] [noun] | 1111 |
|
| 2 | on [prep] a [noun] [noun] | 225 |
|
| 3 | [vb infin] on [prep] a [noun] | 64 |
|
| 4 | [vb infin] on [prep] [noun] [noun] | 53 |
|
| 5 | [vb infin] on a [noun] [noun] | 11 |
|
