| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] is for | 11 |
|
| 2 | is [verb] [is] for | 9 |
|
| 3 | [is] [vb pp] [is] for | 9 |
|
| 4 | [is] needed [is] for | 5 |
|
| 5 | [is] need [is] for | 5 |
|
