| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be [v-ing] | 5344 |
|
| 2 | be [verb] to be | 1708 |
|
| 3 | be [verb] to [v-ing] | 258 |
|
| 4 | be [verb] be [v-ing] | 40 |
|
