| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun] | 18510 |
|
| 2 | [prep] a [noun] and | 15137 |
|
| 3 | [v-ing] [prep] [noun] and | 5555 |
|
| 4 | [v-ing] a [noun] and | 1359 |
|
