| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had little impact | 10 |
|
| 2 | [noun sg] had little impact | 6 |
|
| 3 | had little impact [prep] | 16 |
|
| 4 | had little impact [prep] | 16 |
|
| 5 | had little impact on | 14 |
|
| 6 | had little impact on | 14 |
|
