| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] be [v-ing] | 1201 |
|
| 2 | [verb] be [v-ing] to | 580 |
|
| 3 | [verb] [adv] be to | 296 |
|
| 4 | [adv] be [v-ing] to | 231 |
|
| 5 | [verb] [adv] [v-ing] to | 225 |
|
