| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] certainly true that [prep] | 9 |
|
| 2 | be certainly true that [prep] | 9 |
|
| 3 | [be] certainly true that [prep] | 9 |
|
| 4 | is certainly true that [prep] | 9 |
|
| 5 | certainly true that [prep] [art] | 5 |
|
| 6 | certainly true that [prep] [art] | 5 |
|
