| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be [v-ing] | 5334 |
|
| 2 | was [verb] to be | 3918 |
|
| 3 | was [verb] to [v-ing] | 166 |
|
| 4 | was to be [v-ing] | 11 |
|
