| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] for [art] period | 26 |
|
| 2 | [verb] [adv] for a period | 20 |
|
| 3 | [verb] [adv] for a period | 20 |
|
| 4 | [verb] [adv] for [art] period | 16 |
|
| 5 | [vb pp] [adv] for [art] period | 13 |
|
| 6 | [verb] [adv prt] for [art] period | 10 |
|
| 7 | [verb] [adv] for the period | 6 |
|
| 8 | [vb infin] [adv] for [art] period | 6 |
|
| 9 | [verb] [adv] for the period | 6 |
|
