| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun] to [be] [adj] | 332 |
|
| 2 | [noun] system to [be] [adj] | 5 |
|
| 3 | [noun] system to [be] [adj] | 5 |
|
| 4 | [noun] system [prep] [be] [adj] | 5 |
|
| 5 | [noun] system [prep] [be] [adj] | 5 |
|
| 6 | [noun] system to [be] [adj] | 5 |
|
