| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that [noun] is | 117 |
|
| 2 | is [that] [noun prp] is | 66 |
|
| 3 | is [that] [noun sg] is | 38 |
|
| 4 | is [that] [letter] is | 8 |
|
