| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who be [verb] | 13940 |
|
| 2 | who be [v-ing] | 6917 |
|
| 3 | [pron] be working | 2319 |
|
| 4 | who be work | 210 |
|
| 5 | who [be] working | 203 |
|
