| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [adj] [coord] | 2594 |
|
| 2 | [prep] [be] [adj] [coord] | 2433 |
|
| 3 | [prep] [be] difficult [conj] | 21 |
|
| 4 | [prep] [be] difficult [coord] | 17 |
|
| 5 | [prep] [be] difficult [coord] | 16 |
|
| 6 | [prep] [be] difficult [coord] | 16 |
|
