| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] this period [conj] | 21 |
|
| 2 | [noun sg] [prep] this period [coord] | 10 |
|
| 3 | [noun sg] [prep] this period and | 9 |
|
| 4 | [noun sg] [prep] this period and | 9 |
|
| 5 | [noun sg] during this period [conj] | 7 |
|
| 6 | [noun sg] [prep] this period [subord] | 7 |
|
