| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [was/were] [verb] [prep] [art] | 2689 |
|
| 2 | [conj] [be] [v-ing] [prep] [art] | 611 |
|
| 3 | [conj] [was/were] [v-ing] [prep] [art] | 356 |
|
