| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] to | 2426 |
|
| 2 | be [v-ing] [adv] a | 1087 |
|
| 3 | be [v-ing] to a | 704 |
|
| 4 | [v-ing] [adv] to a | 615 |
|
| 5 | be [adv] to a | 178 |
|
