| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i need [to-vb] is | 14 |
|
| 2 | i need [to-vb] [is] | 14 |
|
| 3 | i need [to-vb] be | 14 |
|
| 4 | i need to do [be] | 8 |
|
