| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a [adj] period [prep] | 30 |
|
| 2 | [adv] for [art] continuous period [prep] | 5 |
|
| 3 | [adv] for [art] continuous period [prep] | 5 |
|
| 4 | [adv] for a continuous period [prep] | 5 |
|
| 5 | [adv] for a continuous period [prep] | 5 |
|
| 6 | [adv] [prep] a continuous period [prep] | 5 |
|
| 7 | [adv] [prep] a continuous period [prep] | 5 |
|
| 8 | [adv] for a continuous period [prep] | 5 |
|
| 9 | [adv] for a continuous [noun] [prep] | 5 |
|
| 10 | [adv] for a continuous [noun sg] [prep] | 5 |
|
