| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [noun sg] | 26776 |
|
| 2 | only a [noun sg] | 3718 |
|
| 3 | only [vb -s] a | 235 |
|
| 4 | only [vb -s] [noun sg] | 186 |
|
