| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have become so [adv] [art] | 9 |
|
| 2 | have become so [adv] a | 9 |
|
| 3 | have become so [adv] a | 9 |
|
| 4 | have become so much [art] | 8 |
|
