| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] [verb] such [noun pl] | 100 |
|
| 2 | be [adj] [verb] such [noun pl] | 98 |
|
| 3 | be difficult [verb] [adj] [noun pl] | 92 |
|
| 4 | be difficult [verb] [det] [noun pl] | 29 |
|
| 5 | be difficult [verb] such [noun] | 9 |
|
| 6 | be difficult [verb] such [noun pl] | 5 |
|
| 7 | [be] difficult [verb] such [noun pl] | 5 |
|
| 8 | be difficult [verb] such [noun pl] | 5 |
|
