| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | make it difficult [prep] him | 17 |
|
| 2 | [verb] it difficult [prep] him | 17 |
|
| 3 | [vb past] it difficult [prep] him | 7 |
|
| 4 | made it difficult [prep] him | 7 |
|
| 5 | it be difficult [prep] him | 11 |
|
| 6 | it [be] difficult [prep] him | 11 |
|
| 7 | it was difficult [prep] him | 6 |
|
| 8 | it [was/were] difficult [prep] him | 6 |
|
| 9 | it [is] difficult [prep] him | 5 |
|
| 10 | it is difficult [prep] him | 5 |
|
| 11 | it difficult [prep] him [to-vb] | 15 |
|
| 12 | it difficult [prep] him [verb] | 15 |
|
