| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adv] [prep] [noun sg] | 431 |
|
| 2 | [was/were] [verb] [adv] of [noun sg] | 293 |
|
| 3 | [be] [v-ing] [adv] of [noun sg] | 250 |
|
| 4 | [was/were] [v-ing] [adv] of [noun] | 125 |
|
