| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a [noun sg] | 2610 |
|
| 2 | [adv] on a [noun sg] | 860 |
|
| 3 | [prep] [adv] on [noun sg] | 57 |
|
| 4 | [prep] [adv] on a | 52 |
|
| 5 | [prep] on a [noun sg] | 42 |
|
