| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [prep] a [noun] | 589 |
|
| 2 | there [prep] a [noun sg] | 560 |
|
| 3 | [adv] [prep] a week | 234 |
|
| 4 | [adv] [prep] a week | 122 |
|
| 5 | there [prep] [art] week | 28 |
|
| 6 | there [prep] [art] week | 28 |
|
| 7 | there [prep] a week | 23 |
|
| 8 | there [prep] a week | 23 |
|
| 9 | there [prep] a week | 23 |
|
