| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] [prep] a [noun sg] | 1121 |
|
| 2 | often [verb] [prep] a [noun sg] | 324 |
|
| 3 | often [vb past] [prep] [art] [noun sg] | 55 |
|
| 4 | often [vb past] [prep] a [noun sg] | 17 |
|
| 5 | often [vb past] [prep] a [noun] | 17 |
|
