| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have contributed to a [noun sg] | 6 |
|
| 2 | have contributed to a [adj] [noun sg] | 9 |
|
| 3 | have contributed to a [adj] [noun sg] | 8 |
|
| 4 | have contributed to a [noun sg] [prep] | 13 |
|
| 5 | have contributed to a [noun sg] [prep] | 13 |
|
| 6 | have contributed to a [noun sg] of | 8 |
|
| 7 | have contributed to a [noun sg] of | 8 |
|
