| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [vb pp] [num] [noun pl] | 26 |
|
| 2 | it 's [vb pp] [num] [noun] | 21 |
|
| 3 | it [is] taken [num] [noun] | 15 |
|
| 4 | it [is] [vb pp] [num] years | 13 |
|
| 5 | it [is] [vb pp] [num] year | 13 |
|
| 6 | it is [vb pp] [num] [noun] | 11 |
|
