| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] is that | 92 |
|
| 2 | is [vb pp] is that | 52 |
|
| 3 | is required [is] that | 15 |
|
| 4 | is required be that | 15 |
|
| 5 | be required is that | 15 |
|
| 6 | [be] required is that | 15 |
|
| 7 | [is] required is that | 15 |
|
| 8 | is require is that | 15 |
|
| 9 | is required is [conj] | 15 |
|
| 10 | is required [be] that | 15 |
|
