| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [modal v] [be] [num] years | 13 |
|
| 2 | and it [modal v] [be] [num] [noun] | 12 |
|
| 3 | [coord] it [modal v] [be] [num] years | 9 |
|
| 4 | and it [modal v] [be] [adj] years | 9 |
|
| 5 | and it [modal v] [be] [num] [noun pl] | 9 |
|
| 6 | and it [modal v] [be] [num] year | 6 |
|
| 7 | and it [modal v] [be] [num] years | 6 |
|
| 8 | and [pron] [modal v] [be] [num] years | 6 |
|
| 9 | and it [modal v] [be] [num] years | 6 |
|
