| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [noun] has been [verb] | 904 |
|
| 2 | [adj] approach has been [verb] | 60 |
|
| 3 | this approach [verb] been [verb] | 25 |
|
| 4 | this approach have been [verb] | 25 |
|
| 5 | this approach has be [verb] | 20 |
|
| 6 | this approach [vb -s] been [verb] | 20 |
|
| 7 | this approach has [been] [verb] | 20 |
|
| 8 | this approach has [be] [verb] | 20 |
|
