| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | series [prep] [noun] which [vb past] [prep] | 7 |
|
| 2 | series of [noun] which [vb past] [prep] | 7 |
|
| 3 | series [prep] [noun pl] which [vb past] [prep] | 7 |
|
| 4 | series [prep] [noun] which [vb past] [prep] | 7 |
|
