| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | contribute [prep] [art] [noun] ['s] | 18 |
|
| 2 | contribute to [art] [noun] [unc] | 18 |
|
| 3 | contribute [prep] [art] [noun] 's | 17 |
|
| 4 | contribute [prep] [art] [noun] 's | 17 |
|
| 5 | contribute [prep] [art] [noun sg] [unc] | 16 |
|
| 6 | contribute [prep] the [noun] [unc] | 14 |
|
