| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [be] a [noun] of | 7228 |
|
| 2 | there [be] a [noun sg] of | 7135 |
|
| 3 | [pron] [be] a period of | 56 |
|
| 4 | there [be] a period [prep] | 44 |
|
| 5 | there [be] a period [prep] | 44 |
|
| 6 | there [be] [art] period of | 37 |
|
| 7 | there [be] a period of | 35 |
|
| 8 | [ex0] [be] a period of | 35 |
|
| 9 | there [be] a period of | 35 |
|
| 10 | there [be] a period of | 35 |
|
