| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [noun] | 34350 |
|
| 2 | after a [noun] | 5454 |
|
| 3 | [vb pp] after [noun] | 906 |
|
| 4 | [vb pp] after a | 556 |
|
