| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are need for [adj] [noun] | 40 |
|
| 2 | are [verb] for [adj] purposes | 31 |
|
| 3 | are need for [adj] [noun pl] | 24 |
|
| 4 | be need for [adj] purposes | 9 |
|
| 5 | [be] need for [adj] purposes | 9 |
|
| 6 | are need for [adj] purpose | 8 |
|
| 7 | are need [prep] [adj] purposes | 8 |
|
| 8 | [am/are] need for [adj] purposes | 8 |
|
