| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] over a period of | 57 |
|
| 2 | [art] [noun sg] over a period of | 45 |
|
| 3 | [art] [noun sg] over a period of | 45 |
|
| 4 | [adj] [noun sg] over a period of | 44 |
|
| 5 | the [noun sg] over a period of | 33 |
|
| 6 | the [noun sg] over a period of | 33 |
|
| 7 | [prep] [noun sg] over a period of | 24 |
|
| 8 | [prep] [noun sg] over a period of | 24 |
|
| 9 | [noun] [noun sg] over a period of | 16 |
|
| 10 | [noun sg] [noun sg] over a period of | 15 |
|
| 11 | [verb] [noun sg] over a period of | 12 |
|
| 12 | a [noun sg] over a period of | 11 |
|
| 13 | in [noun sg] over a period of | 9 |
|
| 14 | in [noun sg] over a period of | 9 |
|
| 15 | [det] [noun sg] over a period of | 8 |
|
| 16 | a [noun sg] over a period of | 8 |
|
| 17 | of [noun sg] over a period of | 7 |
|
| 18 | of [noun sg] over a period of | 7 |
|
| 19 | take [noun sg] over a period of | 5 |
|
| 20 | [noun sg] [noun] over a period of | 31 |
|
| 21 | [noun sg] [noun sg] over a period of | 15 |
|
| 22 | [noun sg] [noun pl] over a period of | 15 |
|
| 23 | [noun sg] [conj] over a period of | 6 |
|
| 24 | [noun sg] [coord] over a period of | 5 |
|
| 25 | [noun sg] over a [adj] period of | 57 |
|
| 26 | [noun sg] over a [adj] period of | 52 |
|
| 27 | [noun sg] over a long period of | 36 |
|
| 28 | [noun sg] over a long period of | 32 |
|
| 29 | [noun sg] over a [adj -er] period of | 5 |
|
| 30 | [noun sg] over a period of [noun] | 78 |
|
