| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] that a [noun sg] is | 18 |
|
| 2 | is [vb pp] that a [noun sg] is | 14 |
|
| 3 | is [verb] that a [noun sg] is | 13 |
|
| 4 | is [verb] that an [noun sg] is | 5 |
|
