| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | amount of [noun] [noun sg] | 450 |
|
| 2 | amount of [noun] required | 59 |
|
| 3 | amount of [noun sg] required | 56 |
|
| 4 | of [noun] [noun sg] required | 26 |
|
