| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] to say that [prep] | 7 |
|
| 2 | [be] to say that [prep] | 7 |
|
| 3 | be to say that [prep] | 7 |
|
| 4 | is to say that [prep] | 6 |
|
