| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [coord] can be [vb pp] | 279 |
|
| 2 | [noun sg] system can be [vb pp] | 53 |
|
| 3 | [noun sg] system [coord] be [vb pp] | 13 |
|
| 4 | system [coord] can be [vb pp] | 7 |
|
| 5 | [noun sg] system [coord] can be | 5 |
|
