| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [been] [adv] [vb pp] | 456 |
|
| 2 | not so [adv] [vb pp] | 187 |
|
| 3 | [been] so [adv] [vb pp] | 180 |
|
| 4 | not [been] so [adv] | 26 |
|
| 5 | not [been] so [vb pp] | 11 |
|
