| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] for | 1594 |
|
| 2 | [verb] [to-vb] be [v-ing] | 174 |
|
| 3 | [verb] [to-vb] [v-ing] for | 72 |
|
| 4 | [to-vb] be [v-ing] for | 15 |
|
| 5 | [verb] [to-vb] be for | 8 |
|
