| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] three years [pers pn] had | 8 |
|
| 2 | [prep] three years [pers pn] had | 8 |
|
| 3 | three years [adv] [pers pn] had | 11 |
|
| 4 | three years [adv] [pers pn] had | 11 |
|
| 5 | three years ago [pers pn] had | 5 |
|
| 6 | three years ago [pers pn] had | 5 |
|
| 7 | three years [pers pn] had [verb] | 10 |
|
| 8 | three years [pers pn] had [vb pp] | 10 |
|
| 9 | three years [pers pn] had [been] | 5 |
|
| 10 | three years [pers pn] had [be] | 5 |
|
| 11 | three years [pers pn] had been | 5 |
|
| 12 | three years [pers pn] had be | 5 |
|
