| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] 's need be a | 7 |
|
| 2 | what 's need be a | 7 |
|
| 3 | [pron] 's need be a | 7 |
|
| 4 | what 's need be a | 7 |
|
| 5 | 's need be a [adj] | 6 |
|
