| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] at | 1977 |
|
| 2 | they [vb past] at | 1141 |
|
| 3 | they left [prep] | 75 |
|
| 4 | they left [prep] | 75 |
|
| 5 | [pron] left at | 54 |
|
| 6 | they leave at | 12 |
|
| 7 | they left at | 9 |
|
