| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] in a | 444 |
|
| 2 | and [v-ing] in a | 174 |
|
| 3 | and [was/were] [v-ing] a | 105 |
|
| 4 | and [was/were] [v-ing] in | 54 |
|
| 5 | and [was/were] in a | 28 |
|
