| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] a long [noun] since | 20 |
|
| 2 | have [been] a long [noun] since | 20 |
|
| 3 | 's [been] a long [noun] [conj] | 9 |
|
| 4 | [vb -s] [been] a long [noun] since | 7 |
|
| 5 | 's [been] a [adj] [noun] since | 6 |
|
| 6 | 's [been] [art] long [noun] since | 5 |
|
| 7 | 's [be] a long [noun] since | 5 |
|
| 8 | 's [been] [art] long [noun] since | 5 |
|
| 9 | 's [been] a long [noun] since | 5 |
|
