| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] a | 20644 |
|
| 2 | [verb] a [n mass] | 6009 |
|
| 3 | [vb past] a [n mass] | 1512 |
|
| 4 | [vb past] [verb] [n mass] | 889 |
|
