| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [verb] | 1606 |
|
| 2 | [was/were] [v-ing] [pn reflx] [prep] | 213 |
|
| 3 | [v-ing] [pn reflx] [prep] [verb] | 118 |
|
| 4 | [was/were] [v-ing] [pn reflx] [verb] | 25 |
|
