| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] [prep] a [adj] | 1230 |
|
| 2 | [pron] [be] [v-ing] [prep] a [adj] | 1138 |
|
| 3 | [pron] [be] [verb] [prep] a long | 40 |
|
| 4 | [pron] [be] [v-ing] [prep] [art] long | 15 |
|
| 5 | [pron] [be] [v-ing] [prep] a long | 13 |
|
| 6 | [pron] [be] [v-ing] [prep] a long | 10 |
|
