| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [v-ing] a | 12700 |
|
| 2 | [noun sg] [prep] [v-ing] a | 9515 |
|
| 3 | case [prep] [v-ing] [art] | 163 |
|
| 4 | case [prep] [v-ing] a | 54 |
|
| 5 | case [prep] [verb] a | 51 |
|
