| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [noun] [verb] | 25293 |
|
| 2 | [prep] [noun] often [verb] | 283 |
|
| 3 | [det] [noun] often [verb] | 227 |
|
| 4 | [prep] [det] [noun] often | 67 |
|
| 5 | [prep] [det] often [verb] | 14 |
|
