| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been up since | 18 |
|
| 2 | [verb] been up since | 18 |
|
| 3 | have been up since | 18 |
|
| 4 | [vb base] been up since | 7 |
|
| 5 | 've been up since | 5 |
|
| 6 | [vb past] been up since | 5 |
|
| 7 | [vb -s] been up since | 5 |
|
