| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun sg] of a | 24912 |
|
| 2 | [prep] [art] [noun sg] of [Wh adv] | 391 |
|
| 3 | [prep] [art] [noun sg] [Wh adv] a | 354 |
|
| 4 | [art] [noun sg] of [Wh adv] a | 45 |
|
