| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [prep] [v-ing] | 731 |
|
| 2 | then i [verb] [prep] | 322 |
|
| 3 | then [verb] [prep] [v-ing] | 146 |
|
| 4 | then i [verb] [v-ing] | 54 |
|
