| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] hard [to-vb] | 236 |
|
| 2 | is [adv] hard [to-vb] | 195 |
|
| 3 | is not hard [to-vb] | 87 |
|
| 4 | is [not/n't] hard [to-vb] | 87 |
|
| 5 | is not hard [to-vb] | 81 |
|
| 6 | is very hard [to-vb] | 48 |
|
| 7 | is very hard [to-vb] | 48 |
|
| 8 | is [adv] harder [to-vb] | 46 |
|
| 9 | is [adv] hard to find | 28 |
|
| 10 | is [adv] hard to see | 26 |
|
| 11 | is much hard [to-vb] | 23 |
|
| 12 | is much hard [to-vb] | 23 |
|
| 13 | is often hard [to-vb] | 18 |
|
| 14 | is often hard [to-vb] | 18 |
|
| 15 | is even hard [to-vb] | 11 |
|
| 16 | is even hard [to-vb] | 11 |
|
| 17 | is [adv] hard to get | 10 |
|
| 18 | is [adv] hard to understand | 10 |
|
| 19 | is so hard [to-vb] | 9 |
|
| 20 | is [adv] hard to imagine | 9 |
|
| 21 | is [adv] hard to come | 9 |
|
| 22 | is so hard [to-vb] | 9 |
|
| 23 | is also hard [to-vb] | 8 |
|
| 24 | is also hard [to-vb] | 8 |
|
| 25 | is sometimes hard [to-vb] | 7 |
|
| 26 | is far hard [to-vb] | 7 |
|
| 27 | is sometimes hard [to-vb] | 7 |
|
| 28 | is far hard [to-vb] | 7 |
|
| 29 | is [adv] hard to do | 6 |
|
| 30 | is n't hard [to-vb] | 6 |
|
