| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a [det] [noun] | 466 |
|
| 2 | [prep] [adv] a [det] [noun pl] | 429 |
|
| 3 | [prep] [adv] a [det] week | 27 |
|
| 4 | [prep] [adv] [art] [det] weeks | 27 |
|
| 5 | [prep] [adv] a [adj] weeks | 27 |
|
| 6 | [prep] [adv] a [det] weeks | 27 |
|
| 7 | [prep] [adv] a [det] weeks | 27 |
|
