| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] [adv] [prep] [art] | 71 |
|
| 2 | [be] [v-ing] [prep] [adv] [prep] [art] | 31 |
|
| 3 | [was/were] [v-ing] [prep] [adv] [prep] [art] | 5 |
|
