| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [prep] a period | 85 |
|
| 2 | [verb] [adv prt] [prep] a period | 42 |
|
| 3 | [verb] [adv] [prep] a period | 41 |
|
| 4 | [vb pp] [adv] [prep] a period | 39 |
|
| 5 | [verb] [adv] over a period | 34 |
|
| 6 | [verb] [adv] over a period | 34 |
|
| 7 | [verb] [adv] for a period | 20 |
|
| 8 | [verb] [adv] for a period | 20 |
|
| 9 | [verb] up [prep] a period | 15 |
|
| 10 | [verb] up [prep] a period | 15 |
|
| 11 | [vb past] [adv] [prep] a period | 10 |
|
| 12 | [v-ing] [adv] [prep] a period | 9 |
|
| 13 | [to-vb] [adv] [prep] a period | 9 |
|
| 14 | [vb infin] [adv] [prep] a period | 7 |
|
| 15 | [verb] [adv] to a period | 7 |
|
| 16 | [verb] [adv] to a period | 7 |
|
| 17 | [verb] on [prep] a period | 6 |
|
| 18 | [verb] [adv] after a period | 6 |
|
| 19 | [verb] on [prep] a period | 6 |
|
| 20 | go [adv] [prep] a period | 6 |
|
| 21 | [vb -s] [adv] [prep] a period | 6 |
|
| 22 | built [adv] [prep] a period | 6 |
|
| 23 | build [adv] [prep] a period | 6 |
|
| 24 | [verb] [adv] after a period | 6 |
|
| 25 | [vb base] [adv] [prep] a period | 5 |
|
| 26 | [verb] back [prep] a period | 5 |
|
| 27 | [verb] out [prep] a period | 5 |
|
| 28 | [verb] back [prep] a period | 5 |
|
| 29 | [verb] out [prep] a period | 5 |
|
