| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [adj] amount | 34 |
|
| 2 | has been [art] [adj] amount | 24 |
|
| 3 | have been [art] considerable amount | 11 |
|
| 4 | have been [art] certain amount | 9 |
|
| 5 | had been [art] [adj] amount | 8 |
|
