| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difficult [verb] the [noun] that | 60 |
|
| 2 | [adj] [verb] the conclusion that | 52 |
|
| 3 | difficult [verb] the conclusion that | 27 |
|
| 4 | difficult [verb] [art] conclusion that | 27 |
|
| 5 | difficult [verb] the conclusion [conj] | 27 |
|
| 6 | difficult [verb] [art] conclusion that | 27 |
|
