| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [v-ing] | 6804 |
|
| 2 | [prep] a [noun] it | 1027 |
|
| 3 | [prep] [noun] [v-ing] it | 215 |
|
| 4 | a [noun] [v-ing] it | 127 |
|
