| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [noun sg] | 81063 |
|
| 2 | on a [noun sg] | 23595 |
|
| 3 | on [conj] [noun sg] | 68 |
|
| 4 | on [conj] a | 65 |
|
