| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it requires a [adj] amount [prep] | 5 |
|
| 2 | it requires a [adj] amount of | 5 |
|
| 3 | it requires a [adj] amount [prep] | 5 |
|
| 4 | it requires a [adj] amount of | 5 |
|
