| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [noun] | 37481 |
|
| 2 | [be] often [verb] | 4247 |
|
| 3 | often [verb] [noun] | 1391 |
|
| 4 | [be] often [noun] | 166 |
|
