| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun] period [prep] | 103 |
|
| 2 | a [adj] [noun sg] period [prep] | 101 |
|
| 3 | a [adj] [noun] period [prep] | 49 |
|
| 4 | a [num] [noun] period [prep] | 48 |
|
| 5 | a [adj] year period [prep] | 26 |
|
| 6 | a [adj] year period [prep] | 26 |
|
| 7 | a [adj] [noun] period of | 22 |
|
| 8 | a [adj] [noun] period of | 22 |
|
| 9 | a [adj] [noun] period in | 19 |
|
| 10 | a [adj] [noun] period in | 19 |
|
| 11 | a [adj] [noun] period for | 17 |
|
| 12 | a [adj] [noun] period for | 17 |
|
| 13 | a three [noun] period [prep] | 8 |
|
| 14 | a [adj] month period [prep] | 8 |
|
| 15 | a three [noun] period [prep] | 8 |
|
| 16 | a [adj] time period [prep] | 7 |
|
| 17 | a [adj] month period [prep] | 7 |
|
| 18 | a [adj] [noun] period from | 7 |
|
| 19 | a [adj] [noun] period from | 7 |
|
| 20 | a [adj] time period [prep] | 7 |
|
| 21 | a [adj -er] [noun] period [prep] | 6 |
|
| 22 | a [adj] [noun] period after | 6 |
|
| 23 | a four [noun] period [prep] | 6 |
|
| 24 | a [adj] [noun] period after | 6 |
|
| 25 | a four [noun] period [prep] | 6 |
|
| 26 | a [adj] day period [prep] | 5 |
|
| 27 | a [adj] [noun] period with | 5 |
|
| 28 | a [adj] [noun] period at | 5 |
|
| 29 | a [adj] [noun] period before | 5 |
|
| 30 | a [adj] [noun] period with | 5 |
|
