| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [det] period | 726 |
|
| 2 | [prep] [det] period the | 104 |
|
| 3 | [prep] [art] [det] the | 62 |
|
| 4 | [art] [det] period the | 33 |
|
| 5 | [prep] [art] period the | 32 |
|
