| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] done [prep] this | 13 |
|
| 2 | have [been] done [prep] this | 13 |
|
| 3 | has [been] done [prep] this | 9 |
|
| 4 | [vb -s] [been] done [prep] this | 9 |
|
| 5 | [been] done [prep] this [noun sg] | 14 |
|
| 6 | [been] done [prep] this [noun] | 14 |
|
