| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [verb] for | 501 |
|
| 2 | [prep] [art] [noun sg] call for | 61 |
|
| 3 | [prep] a [noun sg] call [prep] | 54 |
|
| 4 | [prep] a [noun] call for | 21 |
|
