| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | call for a national | 20 |
|
| 2 | call for a national | 20 |
|
| 3 | call [prep] a national | 20 |
|
| 4 | called [prep] a national | 6 |
|
| 5 | called [prep] a national | 5 |
|
