| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [adj] [noun] of | 1111 |
|
| 2 | [adv] [prep] [adj] period of | 36 |
|
| 3 | [adv] [prep] [adj] period [prep] | 30 |
|
| 4 | [adv] [prep] [adj] period [prep] | 30 |
|
| 5 | [adv] [prep] [adj] period of | 27 |
|
| 6 | [adv] [prep] [adj] period of | 22 |
|
