| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who used [art] | 89 |
|
| 2 | [Wh pn] used [art] | 89 |
|
| 3 | [Wh pn] used the | 59 |
|
| 4 | [Wh pn] used the | 59 |
|
| 5 | [Wh pn] used a | 29 |
|
| 6 | [Wh pn] used a | 22 |
|
| 7 | [Wh pn] used an | 7 |
|
