| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a [adj] amount of | 31 |
|
| 2 | has been a [adj] amount [prep] | 19 |
|
| 3 | have been a considerable amount [prep] | 10 |
|
| 4 | have been a certain amount [prep] | 9 |
|
| 5 | had been a [adj] amount [prep] | 7 |
|
