| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] system be [verb] [prep] [art] | 92 |
|
| 2 | [noun] system be [vb pp] [prep] [art] | 88 |
|
| 3 | [noun] [noun] be developed [prep] [art] | 46 |
|
| 4 | [noun] [noun sg] be developed [prep] [art] | 29 |
|
| 5 | [noun] system [be] developed [prep] [art] | 6 |
|
| 6 | [noun] system be develop [prep] [art] | 6 |
|
| 7 | [noun] system be developed [prep] [art] | 6 |
|
| 8 | [noun] system be developed [prep] [art] | 6 |
|
