| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] he was [prep] | 1434 |
|
| 2 | [subord] he was [prep] | 873 |
|
| 3 | while [pron] was [prep] | 309 |
|
| 4 | while he [be] [prep] | 168 |
|
| 5 | while he be [prep] | 168 |
|
| 6 | while he [was/were] [prep] | 142 |
|
| 7 | while he was [prep] | 141 |
|
