| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what we need is [art] | 24 |
|
| 2 | what we need [is] [art] | 24 |
|
| 3 | what we need [is] a | 24 |
|
| 4 | what we need [is] a | 22 |
|
