| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] be [adj] | 168 |
|
| 2 | be need be [adj] | 26 |
|
| 3 | [be] need be [adj] | 26 |
|
| 4 | [is] need be [adj] | 19 |
|
| 5 | is need [be] [adj] | 18 |
|
