| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] [adv] | 1973 |
|
| 2 | [been] [vb pp] so [adv] | 211 |
|
| 3 | has [been] [vb pp] so | 156 |
|
| 4 | has [vb pp] so [adv] | 155 |
|
| 5 | has [been] so [adv] | 57 |
|
