| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] for | 5062 |
|
| 2 | is [vb pp] for | 3563 |
|
| 3 | [be] needed for | 449 |
|
| 4 | be needed for | 449 |
|
| 5 | is needed [prep] | 406 |
|
| 6 | is needed [prep] | 406 |
|
| 7 | [is] needed for | 160 |
|
| 8 | is needed for | 153 |
|
| 9 | is need for | 153 |
|
