| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] has [vb pp] a [noun sg] | 51 |
|
| 2 | this has [vb pp] a [noun] | 43 |
|
| 3 | [det] has become a [noun] | 8 |
|
| 4 | [det] has produced a [noun] | 5 |
|
