| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [prep] [noun] | 5441 |
|
| 2 | often [vb past] [prep] [noun] | 93 |
|
| 3 | [conj] often [prep] [noun] | 54 |
|
| 4 | [conj] often [vb past] [prep] | 31 |
|
| 5 | [conj] often [vb past] [noun] | 8 |
|
