| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] for [noun] | 8520 |
|
| 2 | [vb past] a [noun] [noun] | 8113 |
|
| 3 | [vb past] a [noun] for | 2103 |
|
| 4 | [vb past] [noun] for [noun] | 924 |
|
