| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [v-ing] [prep] 30 | 6 |
|
| 2 | [prep] [v-ing] [prep] 30 [noun] | 6 |
|
| 3 | [prep] [v-ing] [prep] 30 [noun pl] | 5 |
|
