| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] has [been] a [noun sg] | 9 |
|
| 2 | [num] has been a [noun] | 9 |
|
| 3 | [num] has [been] a year | 5 |
|
| 4 | [num] has [been] a year | 5 |
|
