| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [Wh det] [pron] be | 69 |
|
| 2 | [was/were] [v-ing] [pron] [pron] be | 36 |
|
| 3 | [was/were] [verb] [Wh det] [pron] be | 22 |
|
| 4 | [was/were] [v-ing] [Wh det] [pron] [be] | 16 |
|
