| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] over a [adj] period | 13 |
|
| 2 | [vb pp] [adv prt] over a [adj] period | 11 |
|
| 3 | phase [adv prt] over a [adj] period | 5 |
|
| 4 | phased [adv prt] over a [adj] period | 5 |
|
| 5 | [adv prt] over a [adj] [noun] period | 7 |
|
| 6 | [adv prt] over a [adj] [noun sg] period | 7 |
|
| 7 | [adv prt] over a [adj] period [prep] | 6 |
|
| 8 | [adv prt] over a [adj] period [prep] | 6 |
|
