| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] doubled since [adj] | 15 |
|
| 2 | have doubled since [adj] | 15 |
|
| 3 | [vb -s] doubled since [adj] | 7 |
|
| 4 | has doubled since [adj] | 7 |
|
| 5 | [vb past] doubled since [adj] | 5 |
|
| 6 | had doubled since [adj] | 5 |
|
| 7 | doubled since [adj] [prep] | 5 |
|
| 8 | doubled since [adj] [prep] | 5 |
|
