| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [noun] has been [verb] | 904 |
|
| 2 | [adj] problem has been [verb] | 33 |
|
| 3 | this problem [verb] been [verb] | 25 |
|
| 4 | this problem have been [verb] | 25 |
|
| 5 | this problem has be [verb] | 23 |
|
| 6 | this problem has [been] [verb] | 23 |
|
| 7 | this problem [vb -s] been [verb] | 23 |
|
| 8 | this problem has [be] [verb] | 23 |
|
