| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [adj] for [det] [n mass] | 19 |
|
| 2 | [be] [adv] [adj] for [det] [n mass] | 19 |
|
| 3 | [be] [adv] difficult for [det] [n mass] | 6 |
|
| 4 | [be] [adv] difficult for [det] [n mass] | 6 |
|
