| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is to say that [noun] | 23 |
|
| 2 | is to say [that] [noun pl] | 9 |
|
| 3 | is to say [that] [noun sg] | 7 |
|
| 4 | is to say [that] [noun prp] | 6 |
|
