| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is difficult to find | 10 |
|
| 2 | it is [adv] difficult to find | 36 |
|
| 3 | it is [adv] difficult to find | 24 |
|
| 4 | it is not difficult to find | 12 |
|
| 5 | it is [not/n't] difficult to find | 12 |
|
| 6 | it is not difficult to find | 12 |
|
| 7 | it is very difficult to find | 7 |
|
| 8 | it is very difficult to find | 7 |
|
| 9 | it is difficult to find [adj] | 13 |
|
| 10 | it is difficult to find [art] | 10 |
|
| 11 | it is difficult to find a | 10 |
|
| 12 | it is difficult to find [art] | 10 |
|
| 13 | it is difficult to find [noun] | 10 |
|
| 14 | it is difficult to find [adj] | 8 |
|
| 15 | it is difficult to find a | 8 |
|
| 16 | it is difficult to find [det] | 5 |
|
| 17 | it is difficult to find [noun pl] | 5 |
|
