| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [be] [adj] | 267 |
|
| 2 | [Wh pn] [was/were] [v-ing] [prep] [adj] | 38 |
|
| 3 | [Wh pn] [was/were] [v-ing] [prep] [be] | 29 |
|
| 4 | [Wh pn] [was/were] [prep] [be] [adj] | 10 |
|
