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