| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] taken a long time | 12 |
|
| 2 | [pers pn] [verb] taken a long time | 12 |
|
| 3 | [pers pn] have taken a long time | 12 |
|
| 4 | it [verb] taken a long time | 10 |
|
| 5 | [pers pn] [vb -s] taken a long time | 8 |
|
| 6 | [pers pn] has taken a long time | 7 |
|
