| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been no [adj] than a | 28 |
|
| 2 | been [art] more than a | 27 |
|
| 3 | been [art] more than a | 27 |
|
| 4 | been [art] [det] than a | 27 |
|
