| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a series [prep] [noun pl] | 2675 |
|
| 2 | a series [prep] [adj] | 2276 |
|
| 3 | series [prep] [adj] [noun pl] | 1984 |
|
| 4 | a [prep] [adj] [noun pl] | 8 |
|
