| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] [prep] | 20464 |
|
| 2 | [adv] [vb past] [prep] | 20254 |
|
| 3 | often [verb] [prep] | 5752 |
|
| 4 | often [vb past] [prep] | 367 |
|
| 5 | often [vb past] [prep] | 367 |
|
