| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] that | 7071 |
|
| 2 | [prep] a [noun sg] that | 7022 |
|
| 3 | [prep] a period [conj] | 49 |
|
| 4 | [prep] [art] period that | 42 |
|
| 5 | [prep] [art] period that | 42 |
|
| 6 | [prep] a period that | 8 |
|
| 7 | [prep] a period that | 8 |
|
| 8 | [prep] a period that | 8 |
|
