| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is call [prep] a | 35 |
|
| 2 | is calling [prep] a | 30 |
|
| 3 | is call for a | 29 |
|
| 4 | is call for a | 29 |
|
| 5 | is call [prep] a | 27 |
|
| 6 | is call [prep] an | 8 |
|
