| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [adj] [conj] | 2093 |
|
| 2 | [noun sg] [prep] a [adj] period | 519 |
|
| 3 | [prep] a [adj] period [conj] | 129 |
|
| 4 | [noun sg] [prep] [adj] period [conj] | 40 |
|
| 5 | [noun sg] [prep] a period [conj] | 15 |
|
