| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was needed be an | 6 |
|
| 2 | [pron] was needed be an | 6 |
|
| 3 | what was needed be an | 6 |
|
| 4 | what was needed be an | 6 |
|
| 5 | was needed be an [noun sg] | 5 |
|
| 6 | was needed be an [noun] | 5 |
|
