| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [noun] | 14254 |
|
| 2 | [be] [v-ing] [prep] [noun sg] | 6420 |
|
| 3 | [be] [verb] [prep] time | 437 |
|
| 4 | [be] [v-ing] [prep] time | 59 |
|
