| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [verb] since | 154 |
|
| 2 | [vb -s] [been] know [prep] | 83 |
|
| 3 | [verb] [been] know since | 10 |
|
| 4 | [vb -s] [be] know since | 7 |
|
