| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a [adv] [adj] time | 51 |
|
| 2 | [adv] [prep] a [adv] long [noun sg] | 34 |
|
| 3 | [adv] [prep] a [adv] long [noun] | 34 |
|
| 4 | [adv] [prep] a [adv] long time | 26 |
|
| 5 | [adv] [prep] [art] [adv] long time | 26 |
|
| 6 | [adv] [prep] [art] [adv] long time | 26 |
|
| 7 | [adv] [prep] a [adv] long time | 25 |
|
