| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] a [adj] [noun] to | 211 |
|
| 2 | [be] [verb] [art] [adj] contribution to | 16 |
|
| 3 | [be] [verb] a [adj] contribution [prep] | 16 |
|
| 4 | [be] [verb] a [adj] contribution [prep] | 16 |
|
| 5 | [be] [verb] [art] [adj] contribution to | 16 |
|
| 6 | [be] [verb] a [adj] contribution to | 15 |
|
| 7 | [be] [verb] a [adj] contribution to | 14 |
|
| 8 | [be] [verb] a [adj] contribution to | 14 |
|
