| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] a [adj] [noun] | 2003 |
|
| 2 | [pron] [be] [v-ing] a [adj] [noun sg] | 1909 |
|
| 3 | [pron] [be] [verb] a [adj] time | 109 |
|
| 4 | [pron] [be] [v-ing] [art] [adj] time | 101 |
|
| 5 | [pron] [be] [v-ing] a [adj] time | 92 |
|
