| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be a need for [art] | 12 |
|
| 2 | be a need for [art] | 12 |
|
| 3 | be a need for [art] | 12 |
|
| 4 | be a need for [art] | 12 |
|
| 5 | be a need for a | 7 |
|
| 6 | be a need for the | 5 |
|
| 7 | be a need for the | 5 |
|
