| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [been] [v-ing] [prep] | 818 |
|
| 2 | when i [verb] [v-ing] [prep] | 29 |
|
| 3 | when i [verb] [been] [v-ing] | 16 |
|
| 4 | when i [verb] [been] [prep] | 12 |
|
