| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [adv] a [noun] | 106 |
|
| 2 | [prep] [pron] [adv] a [noun sg] | 102 |
|
| 3 | [prep] [pron] [adv] [art] week | 6 |
|
| 4 | [prep] [pron] [adv] a week | 5 |
|
| 5 | [prep] [pron] [adv] a week | 5 |
|
