| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a year | 133 |
|
| 2 | [be] [adv] a year | 133 |
|
| 3 | [was/were] [adv] a year | 65 |
|
| 4 | was [adv] a year | 64 |
|
| 5 | [is] [adv] a year | 38 |
|
| 6 | [be] only a year | 25 |
|
| 7 | is [adv] a year | 23 |
|
| 8 | [be] over a year | 22 |
|
| 9 | [be] about a year | 17 |
|
| 10 | been [adv] a year | 16 |
|
| 11 | [been] [adv] a year | 16 |
|
| 12 | 's [adv] a year | 15 |
|
| 13 | [be] nearly a year | 14 |
|
| 14 | be [adv] a year | 8 |
|
| 15 | [be] [adv] a year | 8 |
|
| 16 | [be] once a year | 6 |
|
| 17 | [am/are] [adv] a year | 6 |
|
| 18 | [be] almost a year | 5 |
|
| 19 | [be] here a year | 5 |
|
| 20 | [be] now a year | 5 |
|
