| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [noun] | 42091 |
|
| 2 | [vb pp] for [noun] | 15748 |
|
| 3 | required [prep] [noun] | 1009 |
|
| 4 | required [prep] [noun] | 1009 |
|
| 5 | require for [noun] | 367 |
|
| 6 | required for [noun] | 350 |
|
