| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] to be | 1634 |
|
| 2 | were [adv] to be | 368 |
|
| 3 | were [v-ing] to be | 270 |
|
| 4 | were [adv] [v-ing] to | 198 |
|
| 5 | were [adv] [v-ing] be | 14 |
|
