| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [verb] a [noun] | 1591 |
|
| 2 | [prep] [pron] [v-ing] [art] [noun] | 729 |
|
| 3 | [prep] [pron] [v-ing] a [noun] | 326 |
|
