| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [noun] [conj] | 1990 |
|
| 2 | on a [noun] [conj] | 1964 |
|
| 3 | [vb -s] on a [noun] | 577 |
|
| 4 | [vb -s] on [noun] [conj] | 289 |
|
