| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be [v-ing] | 3325 |
|
| 2 | [vb mod] be [v-ing] to | 603 |
|
| 3 | [adv] be [v-ing] to | 339 |
|
| 4 | [vb mod] [adv] be to | 58 |
|
