| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be running at | 149 |
|
| 2 | was running at | 36 |
|
| 3 | is running at | 35 |
|
| 4 | are running at | 26 |
|
| 5 | be running at | 19 |
|
| 6 | were running at | 15 |
|
| 7 | been running at | 11 |
|
| 8 | 's running at | 5 |
|
