| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [adv] a year | 58 |
|
| 2 | be [verb] [adv] a year | 58 |
|
| 3 | be [vb pp] [adv] a year | 53 |
|
| 4 | be [verb] [adv] a year | 49 |
|
| 5 | was [verb] [adv] a year | 22 |
|
| 6 | be [verb] once a year | 12 |
|
| 7 | be [verb] once a year | 12 |
|
| 8 | be [verb] twice a year | 11 |
|
| 9 | be [verb] twice a year | 11 |
|
| 10 | been [verb] [adv] a year | 9 |
|
| 11 | is [verb] [adv] a year | 9 |
|
| 12 | be [verb] [adv] a year | 9 |
|
| 13 | be [verb] [adv prt] a year | 9 |
|
| 14 | are [verb] [adv] a year | 6 |
|
| 15 | be [verb] about a year | 6 |
|
| 16 | be [verb] about a year | 6 |
|
| 17 | be [verb] almost a year | 5 |
|
| 18 | be [verb] almost a year | 5 |
|
