| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [det] period | 725 |
|
| 2 | [prep] the [det] period | 725 |
|
| 3 | during the [adj] period | 487 |
|
| 4 | during the [det] [noun] | 292 |
|
| 5 | during the [det] [noun sg] | 250 |
|
| 6 | during the [det] period | 131 |
|
| 7 | during [art] [det] period | 128 |
|
| 8 | during the [det] period | 128 |
|
| 9 | during the [det] period | 128 |
|
| 10 | during [art] [det] period | 128 |
|
