| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] is [verb] | 7400 |
|
| 2 | [noun pl] is [vb pp] | 5139 |
|
| 3 | [noun] is required | 1741 |
|
| 4 | [noun pl] be required | 1068 |
|
| 5 | [noun pl] [be] required | 1068 |
|
| 6 | [noun pl] [is] required | 99 |
|
| 7 | [noun pl] is require | 99 |
|
