| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a particular [noun] | 1974 |
|
| 2 | [noun] [prep] a [adj] period | 766 |
|
| 3 | [noun] [prep] a [adj] period | 704 |
|
| 4 | [noun] [prep] a particular period | 17 |
|
| 5 | [noun] [prep] [art] particular period | 17 |
|
| 6 | [noun] [prep] a particular period | 17 |
|
| 7 | [noun] [prep] [art] particular period | 17 |
|
| 8 | [noun] [prep] a particular period | 17 |
|
