| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for research and [noun sg] | 72 |
|
| 2 | for research and [noun sg] | 72 |
|
| 3 | for research and development | 41 |
|
| 4 | for research and technology | 8 |
|
| 5 | for research and education | 6 |
|
