| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [verb] a | 17281 |
|
| 2 | [verb] only a | 2017 |
|
| 3 | [vb -s] only a | 332 |
|
| 4 | [vb -s] [verb] only | 250 |
|
