| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [prep] [art] | 34166 |
|
| 2 | [verb] [prep] [art] certain | 594 |
|
| 3 | is [verb] [prep] certain | 65 |
|
| 4 | is [prep] [art] certain | 17 |
|
| 5 | is [verb] [art] certain | 14 |
|
