| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [adj] [noun] | 4909 |
|
| 2 | require [verb] [adj] [noun] | 463 |
|
| 3 | [is] require [verb] [adj] | 77 |
|
| 4 | [is] require [verb] [noun] | 61 |
|
| 5 | [is] require [adj] [noun] | 11 |
|
