| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [v-ing] to | 339 |
|
| 2 | may [adv] be [v-ing] | 286 |
|
| 3 | may be [v-ing] to | 46 |
|
| 4 | may [adv] be to | 6 |
|
