| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | become an [noun sg] | 113 |
|
| 2 | become an issue | 11 |
|
| 3 | become an issue | 11 |
|
| 4 | become an expert | 5 |
|
| 5 | become an obsession | 5 |
|
| 6 | become an expert | 5 |
|
| 7 | become an obsession | 5 |
|
| 8 | become an embarrassment | 5 |
|
| 9 | become an embarrassment | 5 |
|
