| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a substantial [noun] | 1965 |
|
| 2 | a substantial [noun sg] | 1946 |
|
| 3 | a [adj] increase | 1670 |
|
| 4 | [art] substantial increase | 105 |
|
| 5 | a substantial increase | 96 |
|
