| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adv] [noun sg] [prep] | 11 |
|
| 2 | was [v-ing] [adv] [noun] [prep] | 11 |
|
| 3 | were [v-ing] [adv] [noun] [prep] | 8 |
|
| 4 | [was/were] [v-ing] [adv] [n mass] [prep] | 6 |
|
