| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] a [noun] | 12180 |
|
| 2 | [v-ing] behind a [noun] | 63 |
|
| 3 | [prep] behind a [noun] | 60 |
|
| 4 | [prep] [v-ing] behind a | 8 |
|
| 5 | [prep] [v-ing] behind [noun] | 6 |
|
