| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | she [was/were] [v-ing] [prep] the | 443 |
|
| 2 | while she [was/were] [v-ing] [prep] | 38 |
|
| 3 | while she [was/were] [prep] the | 17 |
|
| 4 | while she [was/were] [v-ing] the | 8 |
|
