| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] systems that [modal v] [verb] | 10 |
|
| 2 | [noun] systems that [modal v] [verb] | 10 |
|
| 3 | systems that [modal v] [be] [verb] | 15 |
|
| 4 | systems that [modal v] [be] [verb] | 15 |
|
| 5 | systems that [modal v] be [verb] | 15 |
|
| 6 | systems that [modal v] be [verb] | 15 |
|
| 7 | systems that [modal v] [verb] [art] | 7 |
|
| 8 | systems that [modal v] [verb] [art] | 7 |
|
| 9 | systems that [modal v] [verb] the | 6 |
|
| 10 | systems that [modal v] [verb] the | 6 |
|
| 11 | systems that [modal v] [verb] [prep] | 5 |
|
| 12 | systems that [modal v] [verb] [prep] | 5 |
|
