| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been a [adj] amount of | 34 |
|
| 2 | been a [adj] amount of | 34 |
|
| 3 | been a [adj] amount [prep] | 34 |
|
| 4 | been a certain amount [prep] | 11 |
|
| 5 | been a considerable amount [prep] | 10 |
|
