| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [num] [n mass] | 15 |
|
| 2 | [verb] been [num] [n mass] | 15 |
|
| 3 | have [been] [num] [n mass] | 7 |
|
| 4 | [vb infin] [been] [num] [n mass] | 7 |
|
