| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adv] to | 818 |
|
| 2 | [v-ing] [adv] to a | 615 |
|
| 3 | [was/were] [v-ing] [adv] a | 372 |
|
| 4 | [was/were] [v-ing] to a | 295 |
|
| 5 | [was/were] [adv] to a | 56 |
|
