| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [adv prt] on a | 230 |
|
| 2 | [Wh pn] [verb] [adv prt] [prep] a | 131 |
|
| 3 | [Wh pn] [verb] [adv prt] on [art] | 46 |
|
| 4 | [Wh pn] [verb] [adv] on a | 18 |
|
