| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i be at | 124 |
|
| 2 | when i [was/were] at | 109 |
|
| 3 | when i was at | 107 |
|
| 4 | when i [am/are] at | 15 |
|
| 5 | when i 'm at | 12 |
|
