| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it difficult for them [verb] | 20 |
|
| 2 | make it difficult for them [verb] | 19 |
|
| 3 | [vb past] it difficult for them [verb] | 10 |
|
| 4 | made it difficult for them [verb] | 9 |
|
| 5 | it be difficult for them [verb] | 15 |
|
| 6 | it [be] difficult for them [verb] | 15 |
|
| 7 | it [is] difficult for them [verb] | 12 |
|
| 8 | it is difficult for them [verb] | 12 |
|
| 9 | it [adv] difficult for them [verb] | 11 |
|
| 10 | it [adv] difficult for them [verb] | 11 |
|
| 11 | it more difficult for them [verb] | 6 |
|
| 12 | it more difficult for them [verb] | 6 |
|
| 13 | it difficult for them [verb] [adv] | 11 |
|
| 14 | it difficult for them [verb] [adv prt] | 6 |
|
| 15 | it difficult for them [verb] [adv] | 5 |
|
