| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] is [conj] | 226 |
|
| 2 | need [to-vb] be [conj] | 18 |
|
| 3 | need [to-vb] [is] [conj] | 18 |
|
| 4 | need [to-vb] [be] [conj] | 18 |
|
| 5 | need [verb] is [conj] | 18 |
|
