| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a very short [noun] of | 54 |
|
| 2 | a very short [noun sg] of | 54 |
|
| 3 | a [adv] short period of | 43 |
|
| 4 | a [adv] short period of | 43 |
|
| 5 | a very [adj] period of | 33 |
|
| 6 | a very short period [prep] | 19 |
|
| 7 | a very short period [prep] | 19 |
|
| 8 | a very short period of | 16 |
|
| 9 | [art] very short period of | 16 |
|
| 10 | a very short period of | 16 |
|
| 11 | a very short period of | 16 |
|
