| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | needs to be [vb pp] [verb] [conj] | 16 |
|
| 2 | needs to be [verb] [to-vb] [conj] | 16 |
|
| 3 | needs to be [verb] [verb] [conj] | 16 |
|
| 4 | needs to be [verb] [verb] [that] | 13 |
|
| 5 | needs to be [verb] [verb] that | 13 |
|
| 6 | needs to be [verb] [verb] that | 13 |
|
| 7 | needs to be [verb] to ensure [conj] | 12 |
|
| 8 | needs to be [verb] ensure [conj] | 12 |
|
| 9 | needs to be take [verb] [conj] | 8 |
|
| 10 | needs to be taken [verb] [conj] | 8 |
|
