| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] been in existence for | 8 |
|
| 2 | [verb] [adv] been [prep] existence for | 8 |
|
| 3 | have [adv] been [prep] existence for | 8 |
|
| 4 | [verb] [adv] been [prep] existence for | 8 |
|
| 5 | [verb] [adv] been in existence for | 8 |
|
| 6 | [verb] [adv] been [prep] existence for | 8 |
|
| 7 | has [adv] been [prep] existence for | 6 |
|
| 8 | [vb -s] [adv] been [prep] existence for | 6 |
|
| 9 | [verb] now been [prep] existence for | 5 |
|
