| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [verb] [num] | 222 |
|
| 2 | they [vb past] [verb] at | 191 |
|
| 3 | [vb past] [verb] at [num] | 139 |
|
| 4 | they [verb] at [num] | 61 |
|
| 5 | they [vb past] at [num] | 40 |
|
