| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [prep] [noun] | 2539 |
|
| 2 | [is] [v-ing] [prep] [noun sg] | 1220 |
|
| 3 | [is] [verb] [prep] time | 61 |
|
| 4 | [be] [v-ing] [prep] time | 52 |
|
| 5 | [is] [v-ing] [prep] time | 17 |
|
