| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] to the [adj] | 104 |
|
| 2 | [pron] contribute to the [adj] | 30 |
|
| 3 | [Wh pn] contribute to the [adj] | 5 |
|
| 4 | who contribute to the [adj] | 5 |
|
| 5 | who contribute to [art] [adj] | 5 |
|
| 6 | who contribute to the [adj] | 5 |
|
| 7 | who contribute [prep] the [adj] | 5 |
|
| 8 | who contribute to [art] [adj] | 5 |
|
