| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [verb] on [noun] | 900 |
|
| 2 | [am/are] [verb] [prep] [n mass] | 501 |
|
| 3 | [am/are] [verb] [prep] [n mass] | 501 |
|
| 4 | [be] [verb] on [n mass] | 126 |
|
| 5 | [am/are] [verb] on [n mass] | 20 |
|
