| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] [noun] [noun] | 1604 |
|
| 2 | has [vb pp] [noun] [noun] | 1573 |
|
| 3 | [verb] developed [noun] [noun] | 27 |
|
| 4 | have developed [noun] [noun] | 27 |
|
| 5 | [vb -s] developed [noun] [noun] | 7 |
|
| 6 | has develop [noun] [noun] | 7 |
|
