| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] be [art] | 237 |
|
| 2 | [be] need be [art] | 119 |
|
| 3 | be need be [art] | 119 |
|
| 4 | [is] need be [art] | 76 |
|
| 5 | is need [be] [art] | 67 |
|
