| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [det] [adj] period | 311 |
|
| 2 | [prep] [adj] [adj] period | 264 |
|
| 3 | [prep] this [adj] period | 155 |
|
| 4 | [prep] this [adj] period | 155 |
|
| 5 | in [adj] [adj] period | 85 |
|
| 6 | during [adj] [adj] period | 70 |
|
| 7 | [prep] any [adj] period | 68 |
|
| 8 | [prep] any [adj] period | 68 |
|
| 9 | [prep] that [adj] period | 59 |
|
| 10 | [prep] that [adj] period | 59 |
|
| 11 | of [adj] [adj] period | 45 |
|
| 12 | for [adj] [adj] period | 31 |
|
| 13 | [prep] [adj] [det] period | 31 |
|
| 14 | [prep] [adj] early period | 22 |
|
| 15 | [prep] [adj] same period | 22 |
|
| 16 | [prep] [adj] same period | 22 |
|
| 17 | [prep] [adj] particular period | 17 |
|
| 18 | [prep] [adj] particular period | 17 |
|
| 19 | over [adj] [adj] period | 16 |
|
| 20 | [prep] [adj] early period | 15 |
|
| 21 | at [adj] [adj] period | 14 |
|
| 22 | from [adj] [adj] period | 13 |
|
| 23 | [prep] [num] [adj] period | 12 |
|
| 24 | [prep] each [adj] period | 11 |
|
| 25 | [prep] each [adj] period | 11 |
|
| 26 | [prep] one [adj] period | 10 |
|
| 27 | [prep] [adj] [adj -er] period | 10 |
|
| 28 | [prep] some [adj] period | 10 |
|
| 29 | [prep] [adj] five-year period | 10 |
|
| 30 | [prep] [adj] [num] period | 10 |
|
