| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [v-ing] [adv] [prep] [noun] | 512 |
|
| 2 | [Wh det] [was/were] [verb] [adv] [prep] [noun] | 198 |
|
| 3 | [Wh det] [be] [v-ing] [adv] [prep] [noun] | 106 |
|
