| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] that need | 549 |
|
| 2 | [noun pl] that need | 268 |
|
| 3 | problems that [verb] | 233 |
|
| 4 | problems [conj] need | 13 |
|
| 5 | problem that need | 12 |
|
