| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [Wh det] we [verb] [adv] referred | 9 |
|
| 2 | to [Wh det] we [verb] [adv] referred | 9 |
|
| 3 | [prep] [Wh det] we [verb] [adv] referred | 9 |
|
| 4 | [prep] [Wh det] we [verb] [adv] referred | 9 |
|
