| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] [be] to be | 53 |
|
| 2 | [adj] system [be] to be | 16 |
|
| 3 | [art] [adj] system to be | 12 |
|
| 4 | [art] [adj] system [be] to | 9 |
|
| 5 | [art] [adj] system [be] be | 6 |
|
