| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | need for [art] | 1598 |
|
| 2 | need for a | 1154 |
|
| 3 | need for a | 970 |
|
| 4 | need for the | 441 |
|
| 5 | need for the | 441 |
|
| 6 | need for an | 184 |
|
