| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [num] year | 7 |
|
| 2 | it has been [num] year | 7 |
|
| 3 | [pron] has been [num] year | 7 |
|
| 4 | [pers pn] has been [num] year | 7 |
|
| 5 | has been [verb] [num] year | 10 |
|
| 6 | has been [prep] [num] year | 6 |
|
| 7 | has been [v-ing] [num] year | 6 |
|
| 8 | has been [prep] [num] year | 6 |
|
| 9 | has been [adv] [num] year | 5 |
|
| 10 | has been [adv] [num] year | 5 |
|
| 11 | has been [num] year [prep] | 7 |
|
| 12 | has been [num] year [prep] | 7 |
|
| 13 | has been [num] year in | 5 |
|
| 14 | has been [num] year in | 5 |
|
