| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] how [adj] it is for | 14 |
|
| 2 | [vb base] how [adj] it is for | 14 |
|
| 3 | [verb] how difficult it is for | 13 |
|
| 4 | [vb base] how difficult it is [prep] | 8 |
|
| 5 | [vb base] [adv] difficult it is for | 7 |
|
| 6 | [vb base] how difficult [pron] is for | 7 |
|
| 7 | [vb base] how difficult it be for | 7 |
|
| 8 | [vb base] how difficult it is for | 7 |
|
| 9 | [vb base] how difficult it is for | 7 |
|
| 10 | [vb base] how difficult it is for | 7 |
|
| 11 | [vb base] how difficult it [is] for | 7 |
|
| 12 | [vb base] how difficult [pers pn] is for | 7 |
|
| 13 | [vb base] how difficult it [be] for | 7 |
|
| 14 | [vb base] [Wh adv] difficult it is for | 7 |
|
