| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [vb past] four years | 12 |
|
| 2 | it [vb past] four years | 11 |
|
| 3 | [pers pn] took four years | 10 |
|
| 4 | she [vb past] four years | 5 |
|
| 5 | [pers pn] spent four years | 5 |
|
| 6 | i [vb past] four years | 5 |
|
