| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] [prep] a period | 42 |
|
| 2 | [vb pp] [adv prt] [prep] a period | 24 |
|
| 3 | built [adv prt] [prep] a period | 6 |
|
| 4 | [v-ing] [adv prt] [prep] a period | 6 |
|
| 5 | build [adv prt] [prep] a period | 6 |
|
| 6 | go [adv prt] [prep] a period | 5 |
|
| 7 | [adv prt] [prep] a [adj] period | 43 |
|
| 8 | [adv prt] [prep] a [adj] period | 38 |
|
| 9 | [adv prt] [prep] a long period | 11 |
|
| 10 | [adv prt] [prep] a long period | 8 |
|
| 11 | [adv prt] [prep] a [adj -er] period | 5 |
|
| 12 | [adv prt] [prep] a period [prep] | 44 |
|
| 13 | [adv prt] [prep] a period [prep] | 44 |
|
| 14 | [adv prt] [prep] a period of | 41 |
|
| 15 | [adv prt] [prep] a period of | 41 |
|
