| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] we [modal v] [verb] [pron] | 144 |
|
| 2 | [Wh adv] we [vb mod] [verb] [pron] | 144 |
|
| 3 | [Wh adv] [pron] used [verb] [pron] | 40 |
|
| 4 | [adv] we used [verb] [pron] | 28 |
|
| 5 | [Wh adv] we used [verb] [pron] | 9 |
|
