| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] [be] | 43820 |
|
| 2 | [prep] [noun sg] [v-ing] | 13252 |
|
| 3 | [prep] [v-ing] [be] | 1060 |
|
| 4 | [noun sg] [v-ing] [be] | 684 |
|
