| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have become [art] [adj] | 970 |
|
| 2 | have [art] [adj] problem | 141 |
|
| 3 | become [art] [adj] problem | 58 |
|
| 4 | have become [art] problem | 9 |
|
