| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [adv] a | 987 |
|
| 2 | [be] [adv] a long | 271 |
|
| 3 | [be] [v-ing] a long | 95 |
|
| 4 | [v-ing] [adv] a long | 32 |
|
| 5 | [be] [v-ing] [adv] long | 32 |
|
