| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [that] it [verb] | 895 |
|
| 2 | [noun sg] [be] [that] it [verb] | 795 |
|
| 3 | system [be] [that] [pron] [verb] | 24 |
|
| 4 | system [be] [conj] it [verb] | 21 |
|
| 5 | system [be] [that] it [verb] | 20 |
|
