| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it be needed | 27 |
|
| 2 | [Wh adv] it is needed | 18 |
|
| 3 | where it be needed | 12 |
|
| 4 | whenever it be needed | 6 |
|
| 5 | [Wh adv] it 's needed | 6 |
|
| 6 | wherever it be needed | 5 |
|
