| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system [be] that it [verb] | 20 |
|
| 2 | system [be] that it [verb] | 20 |
|
| 3 | system [be] that it [verb] | 20 |
|
| 4 | system be that it [verb] | 20 |
|
| 5 | system [be] that it [vb -s] | 16 |
|
| 6 | system is that it [verb] | 15 |
|
| 7 | system [is] that it [verb] | 15 |
|
