| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [v-ing] [to] [verb] | 1146 |
|
| 2 | be [v-ing] [to] [verb] [conj] | 279 |
|
| 3 | be [adv] [v-ing] [verb] [conj] | 266 |
|
| 4 | [adv] [v-ing] [to] [verb] [conj] | 53 |
|
