| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [noun] [prep] [noun] | 16953 |
|
| 2 | on [noun] [prep] [noun] | 8294 |
|
| 3 | [v-ing] on [noun] [prep] | 1133 |
|
| 4 | [v-ing] on [noun] [noun] | 936 |
|
