| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] [adv] difficult to get | 9 |
|
| 2 | [coord] it [be] [adv] difficult to get | 9 |
|
| 3 | [coord] it [be] very difficult to get | 5 |
|
| 4 | [coord] it [be] very difficult to get | 5 |
|
