| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [prep] a [noun] [prep] time | 18 |
|
| 2 | [adv prt] [prep] a [noun] [prep] time | 18 |
|
| 3 | [adv prt] [prep] a [noun] [prep] time | 18 |
|
| 4 | [adv prt] [prep] a [noun] [prep] time | 18 |
|
| 5 | [adv prt] [prep] a [noun sg] [prep] time | 17 |
|
| 6 | [adv prt] [prep] a [noun] of time | 16 |
|
| 7 | [adv prt] [prep] a [noun] of time | 16 |
|
| 8 | [adv prt] [prep] a period [prep] time | 15 |
|
| 9 | [adv prt] [prep] a period [prep] time | 15 |
|
| 10 | [adv prt] over a [noun] [prep] time | 12 |
|
| 11 | [adv prt] over a [noun] [prep] time | 12 |
|
| 12 | up [prep] a [noun] [prep] time | 5 |
|
