| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [adv] [vb past] [prep] | 943 |
|
| 2 | they [adv] [vb past] [prep] | 942 |
|
| 3 | [pron] often [vb past] [prep] | 172 |
|
| 4 | they often [verb] [prep] | 95 |
|
| 5 | they often [vb past] [prep] | 23 |
|
| 6 | they often [vb past] [prep] | 23 |
|
