| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] is [verb] | 7195 |
|
| 2 | [conj] is [vb pp] | 5572 |
|
| 3 | [conj] be required | 265 |
|
| 4 | [conj] [be] required | 265 |
|
| 5 | [conj] [is] required | 131 |
|
| 6 | [conj] is require | 131 |
|
