| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] while i be [v-ing] | 21 |
|
| 2 | [verb] while i was [v-ing] | 10 |
|
| 3 | [verb] while i 'm [v-ing] | 10 |
|
| 4 | think while i be [v-ing] | 5 |
|
| 5 | [to-vb] while i be [v-ing] | 5 |
|
