| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [noun] or | 1794 |
|
| 2 | [v-ing] [prep] a [noun] [conj] | 1396 |
|
| 3 | [v-ing] [prep] [art] [noun] or | 660 |
|
