| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [to-vb] [prep] [adj] [noun] | 259 |
|
| 2 | had [verb] [prep] [adj] years | 137 |
|
| 3 | had [to-vb] [prep] [adj] [noun pl] | 123 |
|
| 4 | [verb] [to-vb] [prep] [adj] years | 86 |
|
| 5 | have [to-vb] [prep] [adj] years | 21 |
|
| 6 | [vb past] [to-vb] [prep] [adj] years | 15 |
|
| 7 | had [to-vb] [prep] [adj] year | 9 |
|
