| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] for [pron] | 759 |
|
| 2 | [was/were] [v-ing] [prep] we | 115 |
|
| 3 | [be] [v-ing] for we | 101 |
|
| 4 | [was/were] [verb] for we | 55 |
|
