| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] to be | 2740 |
|
| 2 | [pron] need to be | 1783 |
|
| 3 | [vb mod] need to be | 1049 |
|
| 4 | [pron] [vb mod] need to | 300 |
|
