| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [conj] [verb] [pers pn] | 856 |
|
| 2 | on [art] [noun] [conj] [verb] [pers pn] | 411 |
|
| 3 | on a [noun] [conj] [verb] [pron] | 101 |
|
