| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [prep] the [noun pl] [unc] | 59 |
|
| 2 | [is] [v-ing] [prep] the [noun] [unc] | 54 |
|
| 3 | [be] [v-ing] [prep] the [noun pl] [unc] | 33 |
|
| 4 | [is] [v-ing] [prep] [art] [noun pl] [unc] | 6 |
|
