| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] systems be [be] | 11 |
|
| 2 | [adj] systems be [be] | 8 |
|
| 3 | [noun] systems be [be] | 8 |
|
| 4 | [noun sg] systems be [be] | 8 |
|
| 5 | systems be [adv] [be] | 6 |
|
| 6 | systems be to [be] | 5 |
|
| 7 | systems be [prep] [be] | 5 |
|
| 8 | systems be to [be] | 5 |
|
| 9 | systems be [prep] [be] | 5 |
|
| 10 | systems be [adv] [be] | 5 |
|
| 11 | systems be [be] [vb pp] | 23 |
|
| 12 | systems be [be] [verb] | 23 |
|
