| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] a problem for [noun pl] | 8 |
|
| 2 | [be] [adv] a problem for [noun pl] | 8 |
|
| 3 | [be] a [adj] problem for [noun pl] | 6 |
|
| 4 | [be] a [adj] problem for [noun pl] | 6 |
|
| 5 | [be] a problem for [adj] [noun pl] | 6 |
|
| 6 | [be] a problem for [noun pl] [conj] | 5 |
|
