| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] period of | 156 |
|
| 2 | [adv] [art] period of | 136 |
|
| 3 | [adv] [art] period of | 136 |
|
| 4 | [adv] [adj] period of | 132 |
|
| 5 | [adv] a period of | 110 |
|
| 6 | [adv] a period of | 110 |
|
| 7 | [adv] short period of | 54 |
|
| 8 | [adv] short period of | 50 |
|
| 9 | [adv] the period of | 26 |
|
| 10 | [adv] the period of | 26 |
|
| 11 | [adv] long period of | 26 |
|
| 12 | [adv] long period of | 21 |
|
| 13 | [adv] [det] period of | 12 |
|
| 14 | [adv] [adj -er] period of | 10 |
|
| 15 | [adv] [verb] period of | 5 |
|
| 16 | [adv] this period of | 5 |
|
| 17 | [adv] this period of | 5 |
|
| 18 | [adv] longer period of | 5 |
|
| 19 | [adv] lengthy period of | 5 |
|
| 20 | [adv] lengthy period of | 5 |
|
| 21 | [adv] period of [num] | 5 |
|
| 22 | [adv] period of [adj] | 5 |
|
