| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it be hard [to-vb] | 95 |
|
| 2 | but it [be] hard [to-vb] | 95 |
|
| 3 | but it [is] hard [to-vb] | 79 |
|
| 4 | but it is hard [to-vb] | 48 |
|
| 5 | but it 's hard [to-vb] | 31 |
|
| 6 | but it was hard [to-vb] | 16 |
|
| 7 | but it [was/were] hard [to-vb] | 16 |
|
| 8 | but it [be] hard to imagine | 12 |
|
| 9 | but it [be] hard to see | 10 |
|
| 10 | but it [be] hard to believe | 8 |
|
| 11 | but it [be] hard to tell | 5 |
|
