| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [verb] [to-vb] | 9655 |
|
| 2 | be [adv] [v-ing] [to-vb] | 6472 |
|
| 3 | be [adv] [v-ing] [verb] | 3736 |
|
| 4 | [be] [adv] [v-ing] [to-vb] | 3541 |
|
