| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] [v-ing] [art] [noun sg] | 125 |
|
| 2 | [prep] [subord] [verb] a [noun sg] | 93 |
|
| 3 | [prep] [conj] [v-ing] a [noun sg] | 77 |
|
| 4 | [prep] [subord] [v-ing] a [noun] | 64 |
|
