| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [is] [v-ing] [prep] [adj] | 478 |
|
| 2 | [noun sg] [is] [verb] on [adj] | 454 |
|
| 3 | [noun sg] [be] [v-ing] on [adj] | 86 |
|
| 4 | [noun] [is] [v-ing] on [adj] | 62 |
|
