| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | make it difficult for [pron] [to-vb] | 60 |
|
| 2 | [verb] it difficult for [pers pn] [to-vb] | 59 |
|
| 3 | [vb past] it difficult for [pron] [to-vb] | 26 |
|
| 4 | made it difficult for [pron] [to-vb] | 25 |
|
| 5 | [verb] it difficult for them [to-vb] | 20 |
|
| 6 | [verb] it difficult for they [to-vb] | 20 |
|
| 7 | [verb] it difficult for him [to-vb] | 15 |
|
| 8 | [verb] it difficult for he [to-vb] | 15 |
|
| 9 | [verb] it difficult for she [to-vb] | 12 |
|
| 10 | [verb] it difficult for her [to-vb] | 12 |
|
| 11 | making it difficult for [pron] [to-vb] | 11 |
|
| 12 | [v-ing] it difficult for [pron] [to-vb] | 11 |
|
| 13 | makes it difficult for [pron] [to-vb] | 10 |
|
| 14 | [vb -s] it difficult for [pron] [to-vb] | 10 |
|
| 15 | make it difficult for [pron] [to-vb] | 6 |
|
| 16 | [vb base] it difficult for [pron] [to-vb] | 6 |
|
| 17 | [verb] it difficult for i [to-vb] | 6 |
|
| 18 | [verb] it difficult for me [to-vb] | 6 |
|
