| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] been [v-ing] [adv prt] for | 15 |
|
| 2 | [Wh det] have been [v-ing] [adv prt] for | 15 |
|
| 3 | [Wh det] [verb] been [v-ing] on for | 13 |
|
| 4 | which [verb] been [v-ing] [adv prt] for | 13 |
|
| 5 | [Wh det] [verb] been going [adv prt] for | 11 |
|
| 6 | [Wh det] [vb -s] been [v-ing] [adv prt] for | 9 |
|
| 7 | [Wh det] has been [v-ing] [adv prt] for | 7 |
|
