| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is for [adj] [noun] | 518 |
|
| 2 | require for [adj] [noun] | 253 |
|
| 3 | is require for [adj] | 63 |
|
| 4 | is require for [noun] | 60 |
|
| 5 | is require [adj] [noun] | 10 |
|
