| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] for | 1594 |
|
| 2 | [verb] be [v-ing] [det] | 793 |
|
| 3 | be [v-ing] for [det] | 641 |
|
| 4 | [verb] be for [det] | 106 |
|
| 5 | [verb] [v-ing] for [det] | 93 |
|
