| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [num] weeks | 185 |
|
| 2 | only two weeks | 57 |
|
| 3 | only two weeks | 57 |
|
| 4 | only three weeks | 52 |
|
| 5 | only three weeks | 52 |
|
| 6 | only six weeks | 27 |
|
| 7 | only six weeks | 27 |
|
| 8 | only four weeks | 13 |
|
| 9 | only five weeks | 13 |
|
| 10 | only five weeks | 13 |
|
| 11 | only four weeks | 13 |
|
| 12 | only eight weeks | 5 |
|
| 13 | only eight weeks | 5 |
|
