| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [conj] | 10261 |
|
| 2 | was [subord] | 2505 |
|
| 3 | be while | 136 |
|
| 4 | [be] while | 136 |
|
| 5 | [was/were] while | 99 |
|
| 6 | was while | 99 |
|
