| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system be the [noun] | 90 |
|
| 2 | system be the [noun sg] | 79 |
|
| 3 | system is the [noun] | 57 |
|
| 4 | system was the [noun] | 19 |
|
| 5 | system are the [noun] | 11 |
|
| 6 | system be the [noun pl] | 7 |
|
