| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] | 58900 |
|
| 2 | never [vb pp] [prep] | 1853 |
|
| 3 | never [been] [vb pp] | 897 |
|
| 4 | never [been] [prep] | 422 |
|
