| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in a [noun] | 61368 |
|
| 2 | [v-ing] a [noun] | 43505 |
|
| 3 | [v-ing] in [noun] | 13509 |
|
| 4 | [v-ing] in a | 4159 |
|
