| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] have [been] a [adj] | 249 |
|
| 2 | [pron] [modal v] have [been] a long | 10 |
|
| 3 | it [modal v] have [be] a long | 8 |
|
| 4 | it [modal v] have [been] [art] long | 8 |
|
| 5 | it [modal v] have [been] a long | 8 |
|
| 6 | it [modal v] [verb] [been] a long | 8 |
|
| 7 | [pers pn] [modal v] have [been] a long | 8 |
|
