| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had just arrive [prep] | 6 |
|
| 2 | [Wh pn] had just arrive [prep] | 6 |
|
| 3 | [Wh pn] had just arrived [prep] | 6 |
|
| 4 | [Wh pn] had just arrive [prep] | 6 |
|
