| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] to | 16578 |
|
| 2 | was [v-ing] to | 3550 |
|
| 3 | was waiting [prep] | 531 |
|
| 4 | [be] waiting to | 74 |
|
| 5 | be waiting to | 74 |
|
| 6 | [was/were] waiting to | 29 |
|
| 7 | was wait to | 24 |
|
