| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [noun pl] is [verb] | 1216 |
|
| 2 | [noun sg] [noun pl] is [vb pp] | 852 |
|
| 3 | [noun sg] [noun] is required | 218 |
|
| 4 | [noun sg] [noun pl] [be] required | 217 |
|
| 5 | [noun sg] [noun pl] be required | 217 |
|
| 6 | [noun sg] [noun pl] is require | 14 |
|
| 7 | [noun sg] [noun pl] [is] required | 14 |
|
| 8 | [noun] [noun pl] is required | 14 |
|
