| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [been] a long | 123 |
|
| 2 | it have [been] a [adv] | 114 |
|
| 3 | it have [been] [adv] long | 11 |
|
| 4 | have [been] a [adv] long | 11 |
|
