| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] a [adj] contributory [noun] | 5 |
|
| 2 | [be] a [adj] contributory [noun] [prep] | 10 |
|
| 3 | [be] a [adj] contributory [noun] [prep] | 10 |
|
