| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [prep] [noun] | 3063 |
|
| 2 | often [vb past] [prep] [noun] | 93 |
|
| 3 | they often [vb past] [prep] | 23 |
|
| 4 | they often [vb past] [noun] | 13 |
|
