| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] for [noun] | 8520 |
|
| 2 | [vb pp] a [noun] [noun] | 4479 |
|
| 3 | [vb pp] a [noun] for | 1329 |
|
| 4 | [vb pp] [noun] for [noun] | 763 |
|
