| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] [prep] [Wh adv] [art] | 101 |
|
| 2 | an [noun sg] of [Wh adv] [art] | 80 |
|
| 3 | an [noun sg] [prep] [Wh adv] the | 79 |
|
| 4 | an [noun sg] [prep] [Wh adv] the | 79 |
|
| 5 | an [noun sg] [prep] how [art] | 77 |
|
| 6 | an [noun sg] [prep] [Wh adv] a | 22 |
|
| 7 | an example [prep] [Wh adv] [art] | 18 |
|
| 8 | an [noun sg] [prep] [Wh adv] a | 18 |
|
| 9 | an [noun sg] into [Wh adv] [art] | 13 |
|
| 10 | an understanding [prep] [Wh adv] [art] | 11 |
|
| 11 | an [noun sg] [prep] where [art] | 10 |
|
| 12 | an [noun sg] [prep] why [art] | 9 |
|
| 13 | an explanation [prep] [Wh adv] [art] | 9 |
|
| 14 | an account [prep] [Wh adv] [art] | 8 |
|
| 15 | an indication [prep] [Wh adv] [art] | 6 |
|
| 16 | an insight [prep] [Wh adv] [art] | 6 |
|
| 17 | an idea [prep] [Wh adv] [art] | 6 |
|
| 18 | an inquiry [prep] [Wh adv] [art] | 5 |
|
| 19 | an [noun sg] on [Wh adv] [art] | 5 |
|
| 20 | an [noun sg] [prep] when [art] | 5 |
|
