| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i be doing | 45 |
|
| 2 | when i [was/were] doing | 31 |
|
| 3 | when i was doing | 30 |
|
| 4 | when i 'm doing | 14 |
|
| 5 | when i [am/are] doing | 14 |
|
