| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [adv] for a | 201 |
|
| 2 | be [adv] for a long | 57 |
|
| 3 | be [v-ing] for a long | 39 |
|
| 4 | [v-ing] [adv] for a long | 19 |
|
| 5 | be [v-ing] [adv] a long | 12 |
|
