| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have never been [det] doubt | 6 |
|
| 2 | [verb] never been [det] doubt | 6 |
|
| 3 | never been [det] doubt [prep] | 5 |
|
| 4 | never been [det] doubt [prep] | 5 |
|
