| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] to be | 5558 |
|
| 2 | [be] [v-ing] to be | 5104 |
|
| 3 | [was/were] [v-ing] [prep] be | 1628 |
|
| 4 | [was/were] [v-ing] [prep] be | 1488 |
|
| 5 | [was/were] [v-ing] to be | 1409 |
|
| 6 | [was/were] [v-ing] to [be] | 1409 |
|
