| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] be for | 9 |
|
| 2 | is [verb] is for | 9 |
|
| 3 | is [vb pp] be for | 8 |
|
| 4 | is needed be for | 5 |
|
| 5 | is need be for | 5 |
|
