| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] be [v-ing] | 420 |
|
| 2 | [adv] [adv] [v-ing] to | 374 |
|
| 3 | [adv] be [v-ing] to | 339 |
|
| 4 | [adv] [adv] be to | 46 |
|
