| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] period [prep] time | 67 |
|
| 2 | [adv] long [noun] [prep] time | 34 |
|
| 3 | [adv] long period [prep] time | 33 |
|
| 4 | [adv] long period [prep] [noun] | 19 |
|
| 5 | [adv] long [noun sg] [prep] time | 14 |
|
| 6 | [adv] long period [prep] time | 13 |
|
