| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long series [prep] [noun] | 41 |
|
| 2 | a long series of [noun] | 41 |
|
| 3 | a long series [prep] [noun pl] | 36 |
|
| 4 | a long series [prep] [noun sg] | 5 |
|
