| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the problem be [conj] [adj] [prep] | 11 |
|
| 2 | the problem be [conj] [det] [prep] | 11 |
|
| 3 | the problem be [conj] most [prep] | 5 |
|
| 4 | the problem be [conj] most [prep] | 5 |
|
| 5 | the problem be [conj] [prep] [adj] | 7 |
|
| 6 | the problem be [conj] [prep] [det] | 6 |
|
