| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] research | 4083 |
|
| 2 | [noun sg] research | 3269 |
|
| 3 | use [noun] | 524 |
|
| 4 | use [noun sg] | 302 |
|
| 5 | use research | 7 |
|
| 6 | use research | 7 |
|
