| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] was the [noun] | 6776 |
|
| 2 | [noun sg] was the [noun] | 4843 |
|
| 3 | system be the [noun] | 90 |
|
| 4 | system [be] the [noun] | 90 |
|
| 5 | system was [art] [noun] | 35 |
|
| 6 | system [was/were] the [noun] | 21 |
|
| 7 | system was the [noun] | 20 |
|
