| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] an [adj] [noun] | 827 |
|
| 2 | [to-vb] [prep] an [adj] [noun sg] | 797 |
|
| 3 | [to-vb] [prep] [art] [adj] period | 52 |
|
| 4 | [to-vb] [prep] [art] [adj] period | 52 |
|
| 5 | [verb] [prep] an [adj] period | 40 |
|
| 6 | [to-vb] [prep] a [adj] period | 35 |
|
| 7 | [to-vb] [prep] an [adj] period | 5 |
|
| 8 | [to-vb] [prep] an [adj] period | 5 |
|
