| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [v-ing] [prep] a [noun] | 545 |
|
| 2 | are [v-ing] [prep] a [noun sg] | 531 |
|
| 3 | [be] [v-ing] [prep] a time | 28 |
|
| 4 | be [v-ing] [prep] a time | 28 |
|
| 5 | are [v-ing] [prep] [art] time | 14 |
|
| 6 | are [v-ing] [prep] [art] time | 14 |
|
| 7 | are [verb] [prep] a time | 11 |
|
| 8 | [am/are] [v-ing] [prep] a time | 8 |
|
| 9 | are [v-ing] [prep] a time | 6 |
|
| 10 | are [v-ing] [prep] a time | 6 |
|
