| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] are need for [adj] purposes | 8 |
|
| 2 | [noun pl] are need for [adj] purposes | 8 |
|
| 3 | form are need for [adj] purposes | 7 |
|
| 4 | forms are need for [adj] purposes | 7 |
|
