| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [verb] a [noun] | 3413 |
|
| 2 | then [verb] a [noun] | 1069 |
|
| 3 | then [v-ing] a [noun] | 66 |
|
| 4 | then [v-ing] [verb] [noun] | 10 |
|
| 5 | then [v-ing] [verb] a | 9 |
|
