| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [to-vb] that [art] [noun sg] is | 26 |
|
| 2 | is [to-vb] that the [noun sg] be | 23 |
|
| 3 | is to say that [art] [noun sg] be | 9 |
|
| 4 | is to ensure that [art] [noun sg] be | 5 |
|
