| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] to | 8140 |
|
| 2 | [adv] [pron] be [v-ing] | 7309 |
|
| 3 | [adv] be [v-ing] to | 231 |
|
| 4 | [adv] [pron] be to | 152 |
|
| 5 | [adv] [pron] [v-ing] to | 17 |
|
