| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [verb] for [adj] purpose | 85 |
|
| 2 | [noun] [be] need for [adj] [noun] | 73 |
|
| 3 | [noun] [be] need [prep] [adj] purpose | 8 |
|
| 4 | [noun] [be] need for [adj] purpose | 8 |
|
| 5 | [noun] [be] need [prep] [adj] purpose | 8 |
|
