| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [vb past] be | 1525 |
|
| 2 | [noun sg] which [vb past] be | 941 |
|
| 3 | system which [verb] be | 15 |
|
| 4 | system [pron] [vb past] be | 10 |
|
| 5 | system which [vb past] be | 7 |
|
| 6 | system which [vb past] [be] | 6 |
|
| 7 | system which [vb past] be | 6 |
|
| 8 | system [Wh det] [vb past] be | 6 |
|
