| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun sg] | 17611 |
|
| 2 | over [prep] a [noun sg] | 401 |
|
| 3 | [v-ing] over a [noun sg] | 190 |
|
| 4 | [v-ing] over [prep] [noun sg] | 78 |
|
| 5 | [v-ing] over [prep] a | 43 |
|
