| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [verb] to [noun] | 885 |
|
| 2 | [was/were] [adv] [v-ing] [prep] [noun] | 822 |
|
| 3 | [be] [adv] [v-ing] to [noun] | 428 |
|
