| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] for about half a | 6 |
|
| 2 | [adv prt] for about half a [noun sg] | 7 |
|
| 3 | [adv prt] for about half a [noun] | 7 |
|
| 4 | [adv prt] for about half a hour | 5 |
|
| 5 | [adv prt] for about half a hour | 5 |
|
