| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have [adv] been | 1337 |
|
| 2 | [ex0] have [adv] been | 1046 |
|
| 3 | [pron] have long been | 280 |
|
| 4 | [ex0] have long been | 25 |
|
| 5 | [ex0] have long be | 25 |
|
| 6 | [ex0] have long [be] | 25 |
|
| 7 | [ex0] have long [been] | 25 |
|
| 8 | [ex0] [verb] long been | 25 |
|
