| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] a [noun] | 34350 |
|
| 2 | us a [noun] | 1116 |
|
| 3 | [vb pp] us a | 138 |
|
| 4 | [vb pp] us [noun] | 69 |
|
