| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is not to say that | 331 |
|
| 2 | is [not/n't] to say that | 331 |
|
| 3 | is not to say that | 318 |
|
| 4 | is n't to say that | 13 |
|
| 5 | is [adv] to say that | 11 |
|
