| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] grounds for [verb] | 49 |
|
| 2 | [be] [art] grounds for | 38 |
|
| 3 | [be] grounds for [verb] | 23 |
|
| 4 | [be] [art] grounds [verb] | 7 |
|
