| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] [prep] a period | 42 |
|
| 2 | [verb] [adv prt] [prep] a period | 42 |
|
| 3 | [vb pp] [adv prt] [prep] a period | 24 |
|
| 4 | [verb] [adv prt] over a period | 21 |
|
| 5 | [verb] up [prep] a period | 15 |
|
| 6 | [verb] [adv prt] for a period | 9 |
|
| 7 | [v-ing] [adv prt] [prep] a period | 6 |
|
| 8 | build [adv prt] [prep] a period | 6 |
|
| 9 | [verb] on [prep] a period | 6 |
|
| 10 | built [adv prt] [prep] a period | 6 |
|
| 11 | [verb] back [prep] a period | 5 |
|
| 12 | [verb] [adv prt] to a period | 5 |
|
| 13 | [verb] out [prep] a period | 5 |
|
| 14 | go [adv prt] [prep] a period | 5 |
|
