| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [is] [v-ing] [pron] [prep] | 81 |
|
| 2 | [noun] [is] [v-ing] [pron] of | 21 |
|
| 3 | [noun prp] [be] [v-ing] [pron] of | 21 |
|
| 4 | [noun prp] [is] [verb] [pron] of | 7 |
|
