| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | difficult [to-vb] the [noun sg] that | 58 |
|
| 2 | difficult [to-vb] the [noun sg] that | 58 |
|
| 3 | difficult [to-vb] the conclusion that | 27 |
|
| 4 | difficult to avoid the [noun sg] that | 21 |
|
| 5 | difficult to escape the [noun sg] that | 9 |
|
| 6 | difficult to resist the [noun sg] that | 8 |
|
