| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] that [modal v] [be] [verb] | 3166 |
|
| 2 | [noun sg] that [modal v] [be] [verb] | 1682 |
|
| 3 | system that [modal v] [be] [verb] | 28 |
|
| 4 | system [conj] [modal v] [be] [verb] | 28 |
|
| 5 | system that [modal v] [be] [verb] | 13 |
|
