| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [art] [num ord] time | 51 |
|
| 2 | [am/are] [v-ing] [prep] [art] [num ord] [noun] | 44 |
|
| 3 | [am/are] [v-ing] [prep] [art] [adj] time | 18 |
|
| 4 | [am/are] [verb] [prep] [art] [num ord] time | 14 |
|
| 5 | [am/are] [v-ing] [prep] [art] [num ord] time | 5 |
|
