| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pers pn] call | 31 |
|
| 2 | why do [pers pn] call | 18 |
|
| 3 | why do you call | 14 |
|
| 4 | why did [pers pn] call | 11 |
|
| 5 | why do they call | 10 |
|
