| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it a week | 14 |
|
| 2 | [vb infin] it a week | 5 |
|
| 3 | it [prep] a week | 31 |
|
| 4 | it [be] a week | 31 |
|
| 5 | it [prep] a week | 31 |
|
| 6 | it be a week | 31 |
|
| 7 | it for a week | 23 |
|
| 8 | it for a week | 23 |
|
| 9 | it [adv] a week | 21 |
|
| 10 | it [adv] a week | 21 |
|
| 11 | it [is] a week | 17 |
|
| 12 | it 's a week | 15 |
|
| 13 | it was a week | 14 |
|
| 14 | it [was/were] a week | 14 |
|
| 15 | it [verb] a week | 9 |
|
| 16 | it twice a week | 7 |
|
| 17 | it twice a week | 7 |
|
| 18 | it [vb past] a week | 7 |
|
| 19 | it once a week | 6 |
|
| 20 | it once a week | 6 |
|
| 21 | it in a week | 5 |
|
| 22 | it in a week | 5 |
|
| 23 | it a week [adv] | 6 |
|
| 24 | it a week [adv] | 6 |
|
