| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been so [adv] [subord] | 6 |
|
| 2 | [verb] been so [adv] [subord] | 6 |
|
| 3 | [verb] been so [adv] since | 6 |
|
| 4 | [verb] been so long [subord] | 5 |
|
