| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] can be [verb] | 1899 |
|
| 2 | [noun sg] [pron] can be [verb] | 1016 |
|
| 3 | system [pron] [modal v] be [verb] | 30 |
|
| 4 | system [pron] can be [verb] | 17 |
|
| 5 | system [pron] can [be] [verb] | 15 |
|
