| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [noun] is [verb] | 4672 |
|
| 2 | this [noun] is [vb pp] | 3590 |
|
| 3 | [adj] [noun] is required | 703 |
|
| 4 | this [noun] [be] required | 26 |
|
| 5 | this [noun] be required | 26 |
|
| 6 | this [noun] is require | 20 |
|
| 7 | this [noun] [is] required | 20 |
|
