| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] to [art] | 5509 |
|
| 2 | [conj] contribute to [art] | 173 |
|
| 3 | [coord] contribute [prep] [art] | 124 |
|
| 4 | [coord] contribute to [art] | 111 |
|
