| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] never been [vb pp] [prep] | 10 |
|
| 2 | they [vb base] never been [verb] [prep] | 10 |
|
| 3 | they [vb base] never been [verb] [prep] | 10 |
|
| 4 | they have never been [verb] [prep] | 8 |
|
