| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while he [was/were] talking [prep] | 5 |
|
| 2 | while he [was/were] talking [prep] | 5 |
|
| 3 | while he [was/were] talking to | 5 |
|
| 4 | while he [was/were] talking to | 5 |
|
