| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] arrived at [art] airport | 6 |
|
| 2 | when [pers pn] arrive at [art] airport | 6 |
|
| 3 | when [pers pn] arrive at the airport | 6 |
|
| 4 | when [pers pn] arrive at the airport | 6 |
|
| 5 | when [pers pn] arrive at [art] airport | 6 |
|
