| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there are call for | 9 |
|
| 2 | [pron] are call for | 9 |
|
| 3 | [pron] are calls for | 9 |
|
| 4 | there are call for | 9 |
|
| 5 | [ex0] are call for | 9 |
|
