| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] it difficult for [pers pn] | 10 |
|
| 2 | [coord] make it difficult for [pers pn] | 9 |
|
| 3 | and [verb] it difficult for [pers pn] | 8 |
|
| 4 | [coord] [vb past] it difficult for [pers pn] | 5 |
|
| 5 | [coord] [verb] it difficult for them | 5 |
|
