| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [adv] [to-vb] | 1347 |
|
| 2 | [am/are] [adv] underway | 29 |
|
| 3 | [adv] underway [to-vb] | 13 |
|
| 4 | [am/are] underway [to-vb] | 13 |
|
