| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [vb pp] a [noun] | 4254 |
|
| 2 | [vb pp] a key [noun] | 50 |
|
| 3 | has a key [noun] | 19 |
|
| 4 | has [vb pp] a key | 17 |
|
