| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [adj] [noun sg] systems | 85 |
|
| 2 | of the [adj] [noun] systems | 44 |
|
| 3 | in the [adj] [noun] systems | 13 |
|
| 4 | to the [adj] [noun] systems | 7 |
|
| 5 | [prep] the [adj] control systems | 5 |
|
| 6 | [prep] the existing [noun] systems | 5 |
|
| 7 | [prep] the different [noun] systems | 5 |
|
| 8 | from the [adj] [noun] systems | 5 |
|
| 9 | [prep] the major [noun] systems | 5 |
|
| 10 | for the [adj] [noun] systems | 5 |
|
| 11 | [prep] the [adj] control systems | 5 |
|
