| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which they [modal v] | 344 |
|
| 2 | [noun] they [modal v] need | 54 |
|
| 3 | [noun] which [modal v] need | 49 |
|
| 4 | which they [modal v] need | 9 |
|
