| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be so [adv] since | 22 |
|
| 2 | [be] so [adv] since | 22 |
|
| 3 | [be] so long since | 21 |
|
| 4 | [is] so [adv] since | 11 |
|
| 5 | 's so [adv] since | 7 |
|
| 6 | been so [adv] since | 7 |
|
| 7 | [been] so [adv] since | 7 |
|
