| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] to | 14228 |
|
| 2 | be [v-ing] [num ord] | 408 |
|
| 3 | [v-ing] to [num ord] | 54 |
|
| 4 | be to [num ord] | 10 |
|
