| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] | 407839 |
|
| 2 | a second [noun sg] | 4048 |
|
| 3 | [prep] a second | 1443 |
|
| 4 | [prep] second [noun sg] | 816 |
|
