| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] a period [prep] | 65 |
|
| 2 | [vb past] [adv prt] a period [prep] | 21 |
|
| 3 | [v-ing] [adv prt] a period [prep] | 13 |
|
| 4 | [vb -s] [adv prt] a period [prep] | 8 |
|
| 5 | [to-vb] [adv prt] a period [prep] | 6 |
|
| 6 | [vb pp] [adv prt] a period [prep] | 6 |
|
| 7 | [vb base] [adv prt] a period [prep] | 6 |
|
| 8 | occur [adv prt] a period [prep] | 5 |
|
| 9 | extend [adv prt] a period [prep] | 5 |
|
| 10 | [vb infin] [adv prt] a period [prep] | 5 |
|
| 11 | [adv prt] [prep] a period [prep] | 44 |
|
| 12 | [adv prt] [prep] a period [prep] | 44 |
|
| 13 | [adv prt] over a period [prep] | 25 |
|
| 14 | [adv prt] over a period [prep] | 25 |
|
| 15 | [adv prt] for a period [prep] | 7 |
|
| 16 | [adv prt] for a period [prep] | 7 |
|
| 17 | [adv prt] a [adj] period [prep] | 23 |
|
| 18 | [adv prt] a [adj] period [prep] | 23 |
|
| 19 | [adv prt] a long period [prep] | 9 |
|
| 20 | [adv prt] a long period [prep] | 9 |
|
| 21 | [adv prt] a period [prep] [adj] | 30 |
|
| 22 | [adv prt] a period [prep] [noun] | 27 |
|
| 23 | [adv prt] a period [prep] [num] | 23 |
|
| 24 | [adv prt] a period [prep] [noun sg] | 18 |
|
| 25 | [adv prt] a period [prep] time | 16 |
|
| 26 | [adv prt] a period [prep] time | 16 |
|
| 27 | [adv prt] a period [prep] [noun pl] | 9 |
|
| 28 | [adv prt] a period [prep] [adv] | 5 |
|
| 29 | [adv prt] a period [prep] [adv] | 5 |
|
| 30 | [adv prt] a period [prep] [det] | 5 |
|
