| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] period [prep] | 3306 |
|
| 2 | [adj] period [prep] | 2408 |
|
| 3 | [adj] period of | 2048 |
|
| 4 | [adj] period of | 2048 |
|
| 5 | [det] period [prep] | 616 |
|
| 6 | [adj] period in | 467 |
|
| 7 | [adj] period in | 467 |
|
| 8 | long period [prep] | 331 |
|
| 9 | long period [prep] | 278 |
|
| 10 | short period [prep] | 237 |
|
| 11 | this period [prep] | 228 |
|
| 12 | this period [prep] | 228 |
|
| 13 | short period [prep] | 220 |
|
| 14 | [adj] period for | 146 |
|
| 15 | [adj] period for | 146 |
|
| 16 | same period [prep] | 143 |
|
| 17 | same period [prep] | 143 |
|
| 18 | [adj -er] period [prep] | 107 |
|
| 19 | any period [prep] | 97 |
|
| 20 | any period [prep] | 97 |
|
| 21 | [adj] period from | 95 |
|
| 22 | [adj] period from | 95 |
|
| 23 | that period [prep] | 92 |
|
| 24 | that period [prep] | 92 |
|
| 25 | brief period [prep] | 86 |
|
| 26 | brief period [prep] | 85 |
|
| 27 | [adj] period to | 80 |
|
| 28 | [adj] period to | 80 |
|
| 29 | [num ord] period [prep] | 75 |
|
| 30 | early period [prep] | 54 |
|
