| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how difficult it is [verb] | 17 |
|
| 2 | [prep] how difficult it is [verb] | 7 |
|
| 3 | [prep] how difficult it is [verb] | 7 |
|
| 4 | [vb pp] how difficult it is [verb] | 5 |
|
| 5 | [vb base] how difficult it is [verb] | 5 |
|
| 6 | [adv] how difficult it is [verb] | 5 |
|
| 7 | how difficult it is [verb] [art] | 14 |
|
| 8 | how difficult it is [verb] [art] | 14 |
|
| 9 | how difficult it is [verb] a | 9 |
|
| 10 | how difficult it is [verb] a | 9 |
|
| 11 | how difficult it is [verb] [prep] | 9 |
|
| 12 | how difficult it is [verb] [prep] | 9 |
|
| 13 | how difficult it is [verb] [adj] | 7 |
|
| 14 | how difficult it is [verb] to | 6 |
|
| 15 | how difficult it is [verb] to | 6 |
|
| 16 | how difficult it is [verb] the | 5 |
|
| 17 | how difficult it is [verb] the | 5 |
|
