| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there may be [adj] problem | 12 |
|
| 2 | [pron] may be [adj] problem | 12 |
|
| 3 | there may be [adj] problem | 12 |
|
| 4 | [ex0] may be [adj] problem | 12 |
|
