| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] for [num] [noun] | 89 |
|
| 2 | [modal v] be [vb pp] [prep] [num] years | 78 |
|
| 3 | [modal v] be [vb pp] [prep] [num] years | 78 |
|
| 4 | [modal v] be [vb pp] for [num] [noun pl] | 67 |
|
| 5 | [modal v] be [vb pp] for [adj] years | 29 |
|
| 6 | [modal v] be [vb pp] for [num] year | 23 |
|
| 7 | [modal v] be [verb] for [num] years | 22 |
|
| 8 | [modal v] [be] [vb pp] for [num] years | 22 |
|
| 9 | [modal v] be [vb pp] for [num] years | 22 |
|
