| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [adj] it [was/were] for | 37 |
|
| 2 | how difficult it [be] for | 25 |
|
| 3 | how difficult it [was/were] [prep] | 10 |
|
| 4 | [adv] difficult it [was/were] for | 9 |
|
| 5 | [Wh adv] difficult it [was/were] for | 8 |
|
| 6 | how difficult it [was/were] for | 8 |
|
| 7 | how difficult [pron] [was/were] for | 8 |
|
