| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] we [was/were] [prep] [art] | 183 |
|
| 2 | while [pron] [was/were] [prep] [art] | 129 |
|
| 3 | while we [be] [prep] [art] | 52 |
|
| 4 | while we [was/were] [prep] [art] | 8 |
|
