| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] was [v-ing] [pron] | 4551 |
|
| 2 | [Wh det] [be] [v-ing] [pron] | 362 |
|
| 3 | [Wh det] be [v-ing] [pron] | 362 |
|
| 4 | [Wh det] was [verb] [pron] | 197 |
|
| 5 | [Wh det] [was/were] [v-ing] [pron] | 115 |
|
