| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [art] [noun] [prep] [det] | 975 |
|
| 2 | [verb] [prep] [art] [noun] at [det] | 450 |
|
| 3 | [v-ing] [prep] [art] [noun] at [adj] | 160 |
|
