| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [verb] a [det] [noun] | 108 |
|
| 2 | [pron] exchange a [det] [noun] | 12 |
|
| 3 | [pers pn] exchange a [det] [noun] | 11 |
|
| 4 | we exchange [art] [det] [noun] | 5 |
|
| 5 | we exchange a [adj] [noun] | 5 |
|
| 6 | we exchange [art] [det] [noun] | 5 |
|
| 7 | we exchange a [det] [noun] | 5 |
|
| 8 | we exchange a [det] [noun] | 5 |
|
