| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] we [verb] a | 899 |
|
| 2 | [noun] we used [verb] | 180 |
|
| 3 | [noun] used [verb] a | 128 |
|
| 4 | we used [verb] a | 116 |
|
