| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we know that [prep] [art] | 14 |
|
| 2 | we know that [prep] [art] | 14 |
|
| 3 | we know that [prep] [art] | 13 |
|
| 4 | we know that [prep] the | 12 |
|
