| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] [art] time | 136 |
|
| 2 | [be] [v-ing] [prep] [art] long | 73 |
|
| 3 | [v-ing] [prep] [art] long time | 49 |
|
| 4 | [be] [v-ing] [art] long time | 38 |
|
| 5 | [be] [prep] [art] long time | 37 |
|
