| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [adv] difficult [conj] [adj] | 14 |
|
| 2 | make it [adv] difficult [conj] [adj] | 11 |
|
| 3 | making it [adv] difficult [conj] [adj] | 5 |
|
| 4 | [v-ing] it [adv] difficult [conj] [adj] | 5 |
|
| 5 | it be [adv] difficult [conj] [adj] | 7 |
|
| 6 | it [be] [adv] difficult [conj] [adj] | 7 |
|
| 7 | it [is] [adv] difficult [conj] [adj] | 7 |
|
| 8 | it is [adv] difficult [conj] [adj] | 5 |
|
| 9 | it [adv] difficult [conj] [adj] [prep] | 10 |
|
| 10 | it [adv] difficult [conj] [adj] [prep] | 10 |
|
| 11 | it [adv] difficult [conj] [adj] for | 9 |
|
| 12 | it [adv] difficult [conj] [adj] for | 9 |
|
