| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [vb pp] a [noun sg] which | 62 |
|
| 2 | has produced a [noun] which | 11 |
|
| 3 | has developed a [noun] which | 8 |
|
| 4 | has [vb pp] a book which | 5 |
|
| 5 | has [vb pp] a book which | 5 |
|
| 6 | has created a [noun] which | 5 |
|
