| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [be] for | 5 |
|
| 2 | [was/were] [v-ing] [prep] [be] for | 5 |
|
| 3 | [was/were] [v-ing] [prep] be for | 5 |
|
