| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adv] long period [prep] time | 13 |
|
| 2 | a [adv] long [noun sg] [prep] time | 13 |
|
| 3 | a [adv] long period [prep] time | 13 |
|
| 4 | a [adv] long [noun] of time | 13 |
|
| 5 | a [adv] long [noun] [prep] time | 13 |
|
| 6 | a [adv] long [noun] of time | 13 |
|
| 7 | a [adv] long [noun] [prep] time | 10 |
|
| 8 | a very long [noun] [prep] time | 5 |
|
