| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [num] | 72 |
|
| 2 | have been [art] [num] | 35 |
|
| 3 | have been the [num] | 25 |
|
| 4 | had been [art] [num] | 24 |
|
| 5 | has been [art] [num] | 24 |
|
| 6 | have been [art] hundred | 13 |
|
| 7 | have been [art] one | 10 |
|
| 8 | have been [art] [num] | 7 |
|
| 9 | have been [art] dozen | 7 |
|
| 10 | have been [art] million | 5 |
|
| 11 | have been [art] two | 5 |
|
