| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adv] [noun] | 327 |
|
| 2 | [was/were] [v-ing] [adv prt] [noun] | 240 |
|
| 3 | [be] [v-ing] in [noun] | 18 |
|
| 4 | [was/were] [verb] in [noun] | 14 |
|
| 5 | [was/were] [v-ing] in [noun] | 7 |
|
