| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [art] [noun pl] [prep] be | 494 |
|
| 2 | [v-ing] [art] [noun] [prep] be | 433 |
|
| 3 | [v-ing] [art] [noun pl] [prep] [be] | 82 |
|
