| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is require for [adj] [noun] [prep] | 10 |
|
| 2 | is required for [adj] [noun] [prep] | 10 |
|
| 3 | is require for [adj] [noun sg] [prep] | 9 |
|
| 4 | is require for [adj] [noun] of | 7 |
|
| 5 | is require for [adj] [noun] [prep] | 6 |
|
