| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] difficult [to-vb] | 428 |
|
| 2 | [conj] it [is] difficult [to-vb] | 428 |
|
| 3 | [conj] it is difficult [to-vb] | 376 |
|
| 4 | [coord] it [is] difficult [to-vb] | 192 |
|
| 5 | [subord] it [is] difficult [to-vb] | 132 |
|
| 6 | that it [is] difficult [to-vb] | 104 |
|
| 7 | that it [is] difficult [to-vb] | 104 |
|
| 8 | [that] it [is] difficult [to-vb] | 104 |
|
| 9 | and it [is] difficult [to-vb] | 98 |
|
| 10 | and it [is] difficult [to-vb] | 98 |
|
| 11 | but it [is] difficult [to-vb] | 94 |
|
| 12 | but it [is] difficult [to-vb] | 94 |
|
| 13 | [conj] it [is] difficult to see | 65 |
|
| 14 | [conj] it 's difficult [to-vb] | 52 |
|
| 15 | although it [is] difficult [to-vb] | 31 |
|
| 16 | although it [is] difficult [to-vb] | 31 |
|
| 17 | [conj] it [is] difficult to know | 19 |
|
| 18 | as it [is] difficult [to-vb] | 18 |
|
| 19 | as it [is] difficult [to-vb] | 18 |
|
| 20 | because it [is] difficult [to-vb] | 18 |
|
| 21 | because it [is] difficult [to-vb] | 18 |
|
| 22 | [conj] it [is] difficult to imagine | 17 |
|
| 23 | since it [is] difficult [to-vb] | 15 |
|
| 24 | since it [is] difficult [to-vb] | 15 |
|
| 25 | [conj] it [is] difficult to believe | 15 |
|
| 26 | [conj] it [is] difficult to find | 14 |
|
| 27 | so it [is] difficult [to-vb] | 13 |
|
| 28 | [conj] it [is] difficult to get | 13 |
|
| 29 | so it [is] difficult [to-vb] | 13 |
|
| 30 | if it [is] difficult [to-vb] | 12 |
|
